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Finding the Fourth Proportional to 29,776.61, 41,092.41 and 16,348.82

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Solution

The fourth proportional to 29,776.61, 41,092.41 and 16,348.82 is: 22,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.61 : 41,092.41 = 16,348.82 : x
  2. Step 2: Convert to fraction form
    29,776.61/41,092.41 = 16,348.82/x
  3. Step 3: Cross multiply
    29,776.61x = 41,092.41 × 16,348.82
  4. Step 4: Simplify right side
    29,776.61x = 671,812,414.46
  5. Step 5: Solve for x
    x = 671,812,414.46/29,776.61
  6. Step 6: Final answer
    x = 22,561.75

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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.