Question

find the fourth proportinal
to 48, 16,54​

Answer 1

Step-by-step explanation:

48,16,54,18

so 18 is the 4th proportional

Answer 2

Answer

Let the fourth proportional to the numbers 48, 16, and 54 be x. Then from the definition of the fourth proportional, we must have:

48: 16 :: 54 : x or in terms of the fractions we can write;

48x = 16 × 54. In other words, we have x = {16 × 54}/48 = 18.

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