Home / 52,229.88-72,078.08-29,568.28

Finding the Fourth Proportional to 52,229.88, 72,078.08 and 29,568.28

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Solution

The fourth proportional to 52,229.88, 72,078.08 and 29,568.28 is: 40,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,229.88 : 72,078.08 = 29,568.28 : x
  2. Step 2: Convert to fraction form
    52,229.88/72,078.08 = 29,568.28/x
  3. Step 3: Cross multiply
    52,229.88x = 72,078.08 × 29,568.28
  4. Step 4: Simplify right side
    52,229.88x = 2,131,224,851.30
  5. Step 5: Solve for x
    x = 2,131,224,851.30/52,229.88
  6. Step 6: Final answer
    x = 40,804.71

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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.