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Finding the Fourth Proportional to 41,151.98, 61,809.98 and 38,830.92

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Solution

The fourth proportional to 41,151.98, 61,809.98 and 38,830.92 is: 58,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,151.98 : 61,809.98 = 38,830.92 : x
  2. Step 2: Convert to fraction form
    41,151.98/61,809.98 = 38,830.92/x
  3. Step 3: Cross multiply
    41,151.98x = 61,809.98 × 38,830.92
  4. Step 4: Simplify right side
    41,151.98x = 2,400,138,388.58
  5. Step 5: Solve for x
    x = 2,400,138,388.58/41,151.98
  6. Step 6: Final answer
    x = 58,323.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.