Inverse proportion calculator. They are also mentioned a...
- Inverse proportion calculator. They are also mentioned as directly proportional or inversely proportional. Diagrams are NOT accurately drawn, unless otherwise indicated. step-by-step online By the end of this section you will know how to: write a ratio in its simplest terms use direct proportion to scale quantities up or down use ratio in calculations work out dimensions from scale drawings. Proportions Calculator helps to compute the value of an unknown variable (x or y), by converting the given proportion into an equation Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. Indirect proportion is sometimes known as inverse variation. This can be applied to calculating speed and time, area calculations, resource allocation, calculating the number of employees, and many other practical matters. Use the proportion calculator to find the value of x in the proportion fraction. Explore math with our beautiful, free online graphing calculator. is directly proportional to the square of t. Understanding direct and inverse proportion is crucial when dealing with problems involving scaling, relationships, and changes in variables. In these inversely proportional calculations, three values are known and the fourth must be calculated. Calculate: y (Dependent Variable)x (Independent Variable)k (Constant of Proportionality) Calculate Reset Result: Inverse proportion, also known as indirect proportion, describes a relationship between two variables in which their product remains constant. Direct proportion and inverse proportion calculator for the constant of proportionality. With the calculator on this page, you can easily perform calculations with inversely proportional things. Jan 5, 2026 ยท Enter any ratio (X/Y) into the Inverse Ratio Calculator. Calculate the weight of the 30 cm piece of wire. How much you earn is directly proportional to how Suppose we wanted to calculate a 95% confidence interval for First, let be the 97. Direct or inverse proportionality between values. Perfect for math problems and quick calculations. If X Proportion Y and X=4,Y=2 then X=18,Y=?. Cambridge (CIE) IGCSE Maths: Extended exam questions and answers, organised by topic. 5% chance that it will be larger than (as the t distribution is symmetric about 0). There two type of rule of three, direct and inverse. The Corbettmaths Practice Questions on Direct and Inverse Proportion To calculate inverse simple proportion, follow these steps: Identify the two quantities involved in the problem and determine if they are inversely proportional. Calculate the unknown value in an inverse proportion with our easy-to-use calculator. Use our percentage calculator to work out increases, decreases or percentage differences. Rule of Three Calculator. In other words, Consequently, by replacing with and re-arranging terms, Calculate inverse proportions with our specialized inverse rule of three calculator. Ratio Calculator Our online tools will provide quick answers to your calculation and conversion needs. 'Inversely Proportional Calculator' helps you to find the inversely proportionate value for the given value of one variable and constantwithin a few seconds. When one variable increases, the other decreases in exact proportion, and vice versa. Learn about and revise ratio, proportion and rates of change with this BBC Bitesize GCSE Maths Edexcel study guide. Easily calculate inverse proportions online. The Rule of Three Calculator solves direct and inverse proportion problems quickly and accurately. You must show all your working out. Free online GCSE video tutorials, notes, exam style questions, worksheets, answers for all topics in Foundation and Higher GCSE. Learn how to calculate simple or compound rule of three, with formula and examples Calculate inverse proportions using the inverse rule of three. Solve for x, y, or k using the formula xy = k, with steps, graphs, and real-life examples. , when an increase in one quantity brings a decrease in the other and vice versa then they are said to be in inverse proportion. Directly proportional: as one amount increases, another amount increases at the same rate. A piece of wire is 25 cm long and has a weight of 6 grams. Inverse proportion means one value grows while the other decreases. Proportion calculator is used to solve two fractions to find the unknown value of x This proportion solver provides the result by cross multiplication method with steps When two quantities are related to each other inversely, i. Solve ratio and proportion problems quickly with MathCrave Calculator. Enter any three numbers and our proportion solver will take care of the rest and automatically calculate the fourth for you. Then there is a 2. KS2 to GCSE topics. Enter any three numbers and get the fourth one to make the proportions equal. Rule of three - inverse proportion The rule of three is a method to solve proportions. Answer all questions. Perfect for workforce planning, speed calculations, and inverse relationships. If you have three numbers: a, b, c, such that, (a/b = c/x) you can calculate the unknown value (x). On this page, you can calculate missing number in a proportion. It also converts between half-life, mean lifetime, decay constant. Inverse proportion describes a relationship where one quantity increases as another decreases, or vice versa, such that their product remains constant. Step-by-step solutions, printable worksheets, and full-screen mode. This calculator computes any of the values in the half-life formula given the rest values. Enter three known values to find the fourth proportional instantly. Perfect for time-work calculations, speed-time problems, and efficiency calculations. . It is commonly applied in real-life problems, including speed-time calculations, workforce problems, and completing tables of values. Easy-to-use online calculator with step-by-step explanations. Direct rule of three If one magnitude increases, the other one also increases, in the same proportion. If y y is indirectly proportional to x (y ∝ 1 x), x (y ∝ x1), then y = k x y = xk where k k is the constant of proportionality. Inverse Proportion When, the increase of a quantity , causes a decrease in the other one , or by the contrary, a decreasing causing the increase in the other one, this is, an inverse proportion. Free inverse proportion GCSE maths revision guide, including step by step examples, exam questions and free worksheet. To calculate indirect proportion problems we need to appreciate that multiplication and division are inverse operations of each other. Solve two fractions using this proportions calculator. Information The marks for each question are shown in brackets — use this as a guide as to how Over 100 free maths practice pages with unlimited questions. Calculate inverse variation values with this simple tool. In inverse proportionality, as the value of one variable increases, the value of the other variable decreases in the same proportion. GCSE OCR Direct and inverse proportion - OCR Calculating amounts using proportions Proportion is used to show how quantities and amounts are related to each other. Name: GCSE (1 -9) Direct and Inverse Proportion Instructions Use black ink or ball-pomt pen. A direct and inverse proportion are used to show how the quantities and amount are related to each other. The calculator will evaluate and display the Inverse Ratio. Solve for the unknown value in inverse proportion problems with our user-friendly calculator. Click for more. Solve proportions instantly with direct and inverse rule of three. Questions and model answers on Direct & Inverse Proportion for the AQA GCSE Maths: Foundation syllabus, written by the Maths experts at Save My Exams. Click to know more about inverse proportion through this article. Rule of Three Calculator Clear Theory A rule of three is a method to find the fourth term of a proportion when three terms are given. y is directly proportional the the square root of x. Estimate quantities under inverse-rate conditions. Ideal for percentage calculations, unit conversions, speed and time problems, simple and compound rule of three. Perfect for fast and accurate proportional calculations. Solve Rule of Three problems for direct and inverse proportions. Get instant results and understand inverse relationships. This page lists all of the statistics calculators available at Statology. We have made it easy for you to enter numbers that are either directly proportional or inversely proportional to one another. Direct and Inverse proportion revision along with proportionality resources. Calculate unknown values for math, business, and science applications instantly. An effective tool to ease out your calculations. 5% chance that will be less than and a 2. Scale ingredient quantities up or down. Free online calculator with step-by-step solutions and examples. Free inverse proportion formula GCSE maths revision guide, including step by step examples, exam questions and free worksheet. Question 7: The table shows a set of values for x and y. This tool supports both modes. Downloadable PDFs written by teachers and examiners. When two quantities are related to each other inversely, i. From simple ratios to cross-multiplication and scaling, this solver breaks down every step for clear understanding Inverse proportion refers to the relationship between two quantities if an increase in one causes a decrease in the other. Choose MME for Maths questions and worksheets. The weight of a piece of wire is directly proportional to its length. Use this calculator to find the constant of proportionality for direct or inverse proportions. Variation equation calculator, direct variation, inverse variation, join variation. Answer the questions in the spaces provided there may be more space than you need. The content is suitable for the Edexcel, OCR and AQA exam boards. 5th percentile of the distribution of . A ball falls vertically after being dropped. Solve for unknown values in inversely proportional relationships with step-by-step solutions. Proportion Calculator - Solve proportion problems and find missing values with detailed step-by-step solutions, interactive visual diagrams, and comprehensive explanations of proportion relationships. Solve proportion calculations easily with this online proportions calculator. a/b=c/d a, b, and c are known. For example, if speed increases, the time taken for a Use Cuemath's online Inversely Proportional Calculator and find the value of one variable for the given value of other variable and constant with just one click with respect to inverse variation. GCSE (1 – 9) Direct and Inverse Proportion Instructions Use black ink or ball-point pen. To calculate d: d= c Rule of Three Calculator: solve direct, inverse, simple, and compound rule of three problems online. Interactive tool for understanding inverse proportion with clear explanations and examples. The ball falls a distance d metres in a time of t seconds. Complete the table 8: An object when dropped, falls metres in t seconds. Use this inverse variation calculator to understand and compute the inverse proportionality between two variables. Calculate inverse proportions using the inverse rule of three formula. e. Proportions are an essential concept in GCSE Maths, forming the foundation of many real-world applications. Need to solve proportions quickly? Calculate direct and inverse proportions with our simple calculator. Another piece of the same wire is 30 cm long. This guide will explain these concepts, including how to calculate amounts, lengths, areas, and volumes using proportions, as well as dealing with Maths revision video and notes on the topic of Direct and Inverse Proportion. Find missing values accurately without complications. Common uses include calculating tax, savings increases, tips on a restaurant bill, or cash back on purchases. Direct and inverse proportion Direct proportion means values grow or shrink together. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. When to use it Find total price from a known unit relationship. So, the The resolution scale calculator helps you measure your digital resolution's up-scaled or down-scaled values while maintaining the original aspect ratio. oyfque, fttc5, fiohf, srzx, yda2p, urorc, dvcnr, axysk1, 0vswx, zchf,