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Finding the Fourth Proportional to 29,663.68, 44,469.60 and 14,069.92

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Solution

The fourth proportional to 29,663.68, 44,469.60 and 14,069.92 is: 21,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663.68 : 44,469.60 = 14,069.92 : x
  2. Step 2: Convert to fraction form
    29,663.68/44,469.60 = 14,069.92/x
  3. Step 3: Cross multiply
    29,663.68x = 44,469.60 × 14,069.92
  4. Step 4: Simplify right side
    29,663.68x = 625,683,714.43
  5. Step 5: Solve for x
    x = 625,683,714.43/29,663.68
  6. Step 6: Final answer
    x = 21,092.59

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1.5x scale

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.