How to find proportion of Four numbers

How to find proportion of 4 numbers, proportion of Four numbers with the help of examples

What is Proportion

Proportion is majorly based on ratio and fractions. A fraction is written in the form of a/b, while ratio a:b, then a proportion means that two ratios are equal. Here a and b are any two numbers. The ratio and proportion are key foundations to understand the various concepts in mathematics .

Proportion can be applied to solve many daily life problems based on mixture ,work and time , time and speed etc . It develops a relation between two or more quantities and thus helps in their comparison.

What is Proportion?

Proportion in general is referred to as a part, share, or number considered in comparative relation to a whole. Proportion says that when two ratios are equivalent, they are in proportion. It is an equation or statement used to depict that two ratios or fractions are equal .

How to find proportion of Four numbers

If A : B = 2 : 3, B : C = 4 : 5 and      C : D = 6 : 7,    what is A  : D  ?


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