Home / 52,542.24-72,508.05-28,668.84

Finding the Fourth Proportional to 52,542.24, 72,508.05 and 28,668.84

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Solution

The fourth proportional to 52,542.24, 72,508.05 and 28,668.84 is: 39,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,542.24 : 72,508.05 = 28,668.84 : x
  2. Step 2: Convert to fraction form
    52,542.24/72,508.05 = 28,668.84/x
  3. Step 3: Cross multiply
    52,542.24x = 72,508.05 × 28,668.84
  4. Step 4: Simplify right side
    52,542.24x = 2,078,721,684.16
  5. Step 5: Solve for x
    x = 2,078,721,684.16/52,542.24
  6. Step 6: Final answer
    x = 39,562.87

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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.