Question

State True or False: 4,5,16 and 20 are in proportion

Answer 1

Answer:

True

Step by Step explanation:

4:5::16:20

4×20=5×16

80=80

Therefore it is in proportion.

Hence its true.

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Answer 2

Answer:

True

Step-by-step explanation:

4:5::16:20

Product of Extremes = Product of Means

4 x 20 = 5 x 16

80 = 80

So,4,5,16 and 20 are in proportion.