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Finding the Fourth Proportional to 17,332.62, 23,918.93 and 9,374.82

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Solution

The fourth proportional to 17,332.62, 23,918.93 and 9,374.82 is: 12,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.62 : 23,918.93 = 9,374.82 : x
  2. Step 2: Convert to fraction form
    17,332.62/23,918.93 = 9,374.82/x
  3. Step 3: Cross multiply
    17,332.62x = 23,918.93 × 9,374.82
  4. Step 4: Simplify right side
    17,332.62x = 224,235,686.78
  5. Step 5: Solve for x
    x = 224,235,686.78/17,332.62
  6. Step 6: Final answer
    x = 12,937.21

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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.