Question

4:5::x:45 , find the value of x​

Answer 1

Step-by-step explanation:

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Answer 2

The value of x = 36

Given :

4 : 5 :: x : 45

To find :

The value of x

Solution :

Step 1 of 2 :

Form the equation

Here it is given that

4 : 5 :: x : 45

$\displaystyle \sf{ \frac{4}{5} = \frac{x}{45} }$

Step 2 of 2 :

Find the value of x

$\displaystyle \sf{ \frac{4}{5} = \frac{x}{45} }$

$\displaystyle \sf{ \implies 5x = 45 \times 4}$

$\displaystyle \sf{ \implies 5x = 180}$

$\displaystyle \sf{ \implies x = \frac{180}{5} }$

$\displaystyle \sf{ \implies x = 36 }$

Hence the required value of x = 36