Home / 31,363.96-47,064.90-29,394.04

Finding the Fourth Proportional to 31,363.96, 47,064.90 and 29,394.04

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Solution

The fourth proportional to 31,363.96, 47,064.90 and 29,394.04 is: 44,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,363.96 : 47,064.90 = 29,394.04 : x
  2. Step 2: Convert to fraction form
    31,363.96/47,064.90 = 29,394.04/x
  3. Step 3: Cross multiply
    31,363.96x = 47,064.90 × 29,394.04
  4. Step 4: Simplify right side
    31,363.96x = 1,383,427,553.20
  5. Step 5: Solve for x
    x = 1,383,427,553.20/31,363.96
  6. Step 6: Final answer
    x = 44,108.83

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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.