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Finding the Fourth Proportional to 41,248.56, 56,922.84 and 22,385.82

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Solution

The fourth proportional to 41,248.56, 56,922.84 and 22,385.82 is: 30,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,248.56 : 56,922.84 = 22,385.82 : x
  2. Step 2: Convert to fraction form
    41,248.56/56,922.84 = 22,385.82/x
  3. Step 3: Cross multiply
    41,248.56x = 56,922.84 × 22,385.82
  4. Step 4: Simplify right side
    41,248.56x = 1,274,264,450.13
  5. Step 5: Solve for x
    x = 1,274,264,450.13/41,248.56
  6. Step 6: Final answer
    x = 30,892.34

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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.