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Finding the Fourth Proportional to 43,663.38, 60,252.84 and 25,764

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Solution

The fourth proportional to 43,663.38, 60,252.84 and 25,764 is: 35,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,663.38 : 60,252.84 = 25,764 : x
  2. Step 2: Convert to fraction form
    43,663.38/60,252.84 = 25,764/x
  3. Step 3: Cross multiply
    43,663.38x = 60,252.84 × 25,764
  4. Step 4: Simplify right side
    43,663.38x = 1,552,354,169.76
  5. Step 5: Solve for x
    x = 1,552,354,169.76/43,663.38
  6. Step 6: Final answer
    x = 35,552.77

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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.