Question

15:216::12:x find x
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Answer 1

Answer:

216 × 12 = 15 × X

= 2592 = 15 × X

= 2592 / 15 = X

= 172.8 = X

X = 172.8

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Answer 2

Given - 15:216::12:x

Find - x

Solution - The given proportion can be represented as 15/216 = 12/x

Now, solving it stepwise to find value of x.

Multiplying denominator of Right Hand Side with numerator of Left Hand Side. Similarly, multiplying denominator of Left Hand Side with numerator of Right Hand Side.

Hence, we get 15*x = 12*216

15*x = 2592

Now, shifting 15 to Right Hand Side.

x = 2592/15

Diving to solve for the value of x

x = 172.8

Therefore, value of x is 172.8