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Finding the Fourth Proportional to 17,391.75, 24,001.05 and 9,837.71

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Solution

The fourth proportional to 17,391.75, 24,001.05 and 9,837.71 is: 13,576.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.75 : 24,001.05 = 9,837.71 : x
  2. Step 2: Convert to fraction form
    17,391.75/24,001.05 = 9,837.71/x
  3. Step 3: Cross multiply
    17,391.75x = 24,001.05 × 9,837.71
  4. Step 4: Simplify right side
    17,391.75x = 236,115,320.41
  5. Step 5: Solve for x
    x = 236,115,320.41/17,391.75
  6. Step 6: Final answer
    x = 13,576.28

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1.5x scale

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.