Home / 39,613.35-54,671.02-22,620.03

Finding the Fourth Proportional to 39,613.35, 54,671.02 and 22,620.03

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Solution

The fourth proportional to 39,613.35, 54,671.02 and 22,620.03 is: 31,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,613.35 : 54,671.02 = 22,620.03 : x
  2. Step 2: Convert to fraction form
    39,613.35/54,671.02 = 22,620.03/x
  3. Step 3: Cross multiply
    39,613.35x = 54,671.02 × 22,620.03
  4. Step 4: Simplify right side
    39,613.35x = 1,236,659,850.96
  5. Step 5: Solve for x
    x = 1,236,659,850.96/39,613.35
  6. Step 6: Final answer
    x = 31,218.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.