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Finding the Fourth Proportional to 29,663.54, 44,494.16 and 10,935.47

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Solution

The fourth proportional to 29,663.54, 44,494.16 and 10,935.47 is: 16,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663.54 : 44,494.16 = 10,935.47 : x
  2. Step 2: Convert to fraction form
    29,663.54/44,494.16 = 10,935.47/x
  3. Step 3: Cross multiply
    29,663.54x = 44,494.16 × 10,935.47
  4. Step 4: Simplify right side
    29,663.54x = 486,564,608.41
  5. Step 5: Solve for x
    x = 486,564,608.41/29,663.54
  6. Step 6: Final answer
    x = 16,402.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.