Rule of Three Calculator
Solve proportions with cross multiplication.
Rule of Three Calculator কীভাবে ব্যবহার করবেন
- 1Enter the three known values (A, B, C)
- 2The calculator finds D = (B × C) / A
- 3Use this for unit conversions, recipe scaling, and proportional problems
Rule of Three Calculator সম্পর্কে
The Rule of Three Calculator solves proportional reasoning problems. If A is to B as C is to D, enter any three values and it finds the fourth. Also known as cross multiplication, this is fundamental for unit conversions, scaling recipes, and everyday proportion problems.
সচরাচর জিজ্ঞাসিত প্রশ্ন
What is the rule of three?
The rule of three (or cross multiplication) finds an unknown value when three values of a proportion are known: D = (B × C) / A.