Home / 52,344.90-72,237.15-28,472.85

Finding the Fourth Proportional to 52,344.90, 72,237.15 and 28,472.85

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Solution

The fourth proportional to 52,344.90, 72,237.15 and 28,472.85 is: 39,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,344.90 : 72,237.15 = 28,472.85 : x
  2. Step 2: Convert to fraction form
    52,344.90/72,237.15 = 28,472.85/x
  3. Step 3: Cross multiply
    52,344.90x = 72,237.15 × 28,472.85
  4. Step 4: Simplify right side
    52,344.90x = 2,056,797,536.38
  5. Step 5: Solve for x
    x = 2,056,797,536.38/52,344.90
  6. Step 6: Final answer
    x = 39,293.18

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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.