Home / 17,648.29-24,354.66-9,691.02

Finding the Fourth Proportional to 17,648.29, 24,354.66 and 9,691.02

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Solution

The fourth proportional to 17,648.29, 24,354.66 and 9,691.02 is: 13,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648.29 : 24,354.66 = 9,691.02 : x
  2. Step 2: Convert to fraction form
    17,648.29/24,354.66 = 9,691.02/x
  3. Step 3: Cross multiply
    17,648.29x = 24,354.66 × 9,691.02
  4. Step 4: Simplify right side
    17,648.29x = 236,021,497.15
  5. Step 5: Solve for x
    x = 236,021,497.15/17,648.29
  6. Step 6: Final answer
    x = 13,373.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.