Question

find the forth proportional to the following quantities 2×1+1,3×2+1,4×3+1 kg​

Answer 1

Answer:

3+1kg

Step-by-step explanation:

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Answer 2

Answer:

Let the fourth proportion be x.

Then, 3,7,13,x

Hence, Product of extremes = Product of means

i.e, 3 × x = 7 × 13

3x = 91

x = 30.3

Step-by-step explanation:

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