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Finding the Fourth Proportional to 29,410.55, 44,115.96 and 7,223.93

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Solution

The fourth proportional to 29,410.55, 44,115.96 and 7,223.93 is: 10,835.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,410.55 : 44,115.96 = 7,223.93 : x
  2. Step 2: Convert to fraction form
    29,410.55/44,115.96 = 7,223.93/x
  3. Step 3: Cross multiply
    29,410.55x = 44,115.96 × 7,223.93
  4. Step 4: Simplify right side
    29,410.55x = 318,690,386.34
  5. Step 5: Solve for x
    x = 318,690,386.34/29,410.55
  6. Step 6: Final answer
    x = 10,835.92

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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.