Question

find the fourth proportional to 8.4, 1.6 and 2.1

Answer 1

Answer:

As we know that, Fourth proportional = (b × c)/a 

Where a,b and c are the 1st, 2nd and 3rdelements of proportion respectively

a = 2.1, b = 1.5 and c = 8.4

(1.5 × 8.4)/2.1

12.6/2.1 = 6

Step-by-step explanation:

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Answer 2

Answer:

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