find x in the following proportions: 1. 113:x: 12:15
Answers
Answered by
22
Step-by-step explanation:
We have:
113 : x :: 12 : 15
To find:
x
Product of means = Product of extremes:
⇒ x × 12 = 113 × 15
⇒ 12x = 1695
⇒ x = 1695/12
∴ x = 141.25
Verification:
113 × 15 = 141.25 × 12
⇒ 1695 = 1695
∴ L.H.S = R.H.S
Answered by
3
Answer:
141.25. You also do divide and check.
Step-by-step explanation:
First do cross multiple
12*x = 1695
x = 1695/12
The answer will be in fraction also and in decimal also.
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