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Finding the Fourth Proportional to 29,354.83, 44,020.96 and 10,629.32

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Solution

The fourth proportional to 29,354.83, 44,020.96 and 10,629.32 is: 15,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.83 : 44,020.96 = 10,629.32 : x
  2. Step 2: Convert to fraction form
    29,354.83/44,020.96 = 10,629.32/x
  3. Step 3: Cross multiply
    29,354.83x = 44,020.96 × 10,629.32
  4. Step 4: Simplify right side
    29,354.83x = 467,912,870.55
  5. Step 5: Solve for x
    x = 467,912,870.55/29,354.83
  6. Step 6: Final answer
    x = 15,939.90

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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.