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Finding the Fourth Proportional to 41,414.76, 61,821.41 and 38,330.92

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Solution

The fourth proportional to 41,414.76, 61,821.41 and 38,330.92 is: 57,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,414.76 : 61,821.41 = 38,330.92 : x
  2. Step 2: Convert to fraction form
    41,414.76/61,821.41 = 38,330.92/x
  3. Step 3: Cross multiply
    41,414.76x = 61,821.41 × 38,330.92
  4. Step 4: Simplify right side
    41,414.76x = 2,369,671,521.00
  5. Step 5: Solve for x
    x = 2,369,671,521.00/41,414.76
  6. Step 6: Final answer
    x = 57,218.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.