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Finding the Fourth Proportional to 41,751.88, 57,621.22 and 22,892.65

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Solution

The fourth proportional to 41,751.88, 57,621.22 and 22,892.65 is: 31,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,751.88 : 57,621.22 = 22,892.65 : x
  2. Step 2: Convert to fraction form
    41,751.88/57,621.22 = 22,892.65/x
  3. Step 3: Cross multiply
    41,751.88x = 57,621.22 × 22,892.65
  4. Step 4: Simplify right side
    41,751.88x = 1,319,102,220.75
  5. Step 5: Solve for x
    x = 1,319,102,220.75/41,751.88
  6. Step 6: Final answer
    x = 31,593.84

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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.