Home / 42,577.28-58,689.60-32,472.80

Finding the Fourth Proportional to 42,577.28, 58,689.60 and 32,472.80

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Solution

The fourth proportional to 42,577.28, 58,689.60 and 32,472.80 is: 44,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,577.28 : 58,689.60 = 32,472.80 : x
  2. Step 2: Convert to fraction form
    42,577.28/58,689.60 = 32,472.80/x
  3. Step 3: Cross multiply
    42,577.28x = 58,689.60 × 32,472.80
  4. Step 4: Simplify right side
    42,577.28x = 1,905,815,642.88
  5. Step 5: Solve for x
    x = 1,905,815,642.88/42,577.28
  6. Step 6: Final answer
    x = 44,761.33

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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.