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Finding the Fourth Proportional to 17,491.96, 24,138.16 and 9,534

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Solution

The fourth proportional to 17,491.96, 24,138.16 and 9,534 is: 13,156.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.96 : 24,138.16 = 9,534 : x
  2. Step 2: Convert to fraction form
    17,491.96/24,138.16 = 9,534/x
  3. Step 3: Cross multiply
    17,491.96x = 24,138.16 × 9,534
  4. Step 4: Simplify right side
    17,491.96x = 230,133,217.44
  5. Step 5: Solve for x
    x = 230,133,217.44/17,491.96
  6. Step 6: Final answer
    x = 13,156.51

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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.