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Finding the Fourth Proportional to 17,551.61, 24,221.16 and 9,593.84

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Solution

The fourth proportional to 17,551.61, 24,221.16 and 9,593.84 is: 13,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551.61 : 24,221.16 = 9,593.84 : x
  2. Step 2: Convert to fraction form
    17,551.61/24,221.16 = 9,593.84/x
  3. Step 3: Cross multiply
    17,551.61x = 24,221.16 × 9,593.84
  4. Step 4: Simplify right side
    17,551.61x = 232,373,812.55
  5. Step 5: Solve for x
    x = 232,373,812.55/17,551.61
  6. Step 6: Final answer
    x = 13,239.46

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Half scale
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Double scale
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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.