Home / 11,717.57-17,575.85-3,397.41

Finding the Fourth Proportional to 11,717.57, 17,575.85 and 3,397.41

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Solution

The fourth proportional to 11,717.57, 17,575.85 and 3,397.41 is: 5,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717.57 : 17,575.85 = 3,397.41 : x
  2. Step 2: Convert to fraction form
    11,717.57/17,575.85 = 3,397.41/x
  3. Step 3: Cross multiply
    11,717.57x = 17,575.85 × 3,397.41
  4. Step 4: Simplify right side
    11,717.57x = 59,712,377.04
  5. Step 5: Solve for x
    x = 59,712,377.04/11,717.57
  6. Step 6: Final answer
    x = 5,095.97

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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.