Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Ans : 5,10,15

Explanation:

Let the number be x and they were in the ration x : 2x : 3x

Also, it is given that sum of their cubes equals 4500

ie;

x^3 + (2x)^3 + (3x)^3 = 4500

x^3 + 8x^3 + 27x^3 = 4500

36x^3 = 4500

x^3 = 4500/36

x= cube_root(125)

x=5