Home / 29,134.74-43,691.13-9,408.00

Finding the Fourth Proportional to 29,134.74, 43,691.13 and 9,408.00

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Solution

The fourth proportional to 29,134.74, 43,691.13 and 9,408.00 is: 14,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134.74 : 43,691.13 = 9,408.00 : x
  2. Step 2: Convert to fraction form
    29,134.74/43,691.13 = 9,408.00/x
  3. Step 3: Cross multiply
    29,134.74x = 43,691.13 × 9,408.00
  4. Step 4: Simplify right side
    29,134.74x = 411,046,314.88
  5. Step 5: Solve for x
    x = 411,046,314.88/29,134.74
  6. Step 6: Final answer
    x = 14,108.46

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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.