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Finding the Fourth Proportional to 17,373.05, 26,044.17 and 8,483.47

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Solution

The fourth proportional to 17,373.05, 26,044.17 and 8,483.47 is: 12,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.05 : 26,044.17 = 8,483.47 : x
  2. Step 2: Convert to fraction form
    17,373.05/26,044.17 = 8,483.47/x
  3. Step 3: Cross multiply
    17,373.05x = 26,044.17 × 8,483.47
  4. Step 4: Simplify right side
    17,373.05x = 220,944,837.95
  5. Step 5: Solve for x
    x = 220,944,837.95/17,373.05
  6. Step 6: Final answer
    x = 12,717.68

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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.