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What is the 4th proportional of 3, 8, 12,?
- A36
- B26
- C32
- D16
Answer not set
Discussion 1
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CCommunity
We know that,
a : b :: c : x
Then fourth proportional x = (bc)/a
From the given data,
∴ Fourth proportional x = (8 × 12)/3 = 32
a : b :: c : x
Then fourth proportional x = (bc)/a
From the given data,
∴ Fourth proportional x = (8 × 12)/3 = 32