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Finding the Fourth Proportional to 29,776.88, 41,092.61 and 16,348.70

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Solution

The fourth proportional to 29,776.88, 41,092.61 and 16,348.70 is: 22,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.88 : 41,092.61 = 16,348.70 : x
  2. Step 2: Convert to fraction form
    29,776.88/41,092.61 = 16,348.70/x
  3. Step 3: Cross multiply
    29,776.88x = 41,092.61 × 16,348.70
  4. Step 4: Simplify right side
    29,776.88x = 671,810,712.24
  5. Step 5: Solve for x
    x = 671,810,712.24/29,776.88
  6. Step 6: Final answer
    x = 22,561.49

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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.