Answer:
A proportion is an equation that says that the two ratios are equivalent.
A proportion is read as a is to b as c is to d ,
where b,d≠0
Given:


to find the value of x:
we can write above expression as :

Cross- Multiplication method: which means that we multiply the numerator of each side by the denominator of the other side.
Using cross multiplication method, we can solve the value of x:

On simplifying:

Therefore, the value of x is,
