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Finding the Fourth Proportional to 17,508, 24,204.24 and 16,773.60

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Solution

The fourth proportional to 17,508, 24,204.24 and 16,773.60 is: 23,188.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508 : 24,204.24 = 16,773.60 : x
  2. Step 2: Convert to fraction form
    17,508/24,204.24 = 16,773.60/x
  3. Step 3: Cross multiply
    17,508x = 24,204.24 × 16,773.60
  4. Step 4: Simplify right side
    17,508x = 405,992,240.06
  5. Step 5: Solve for x
    x = 405,992,240.06/17,508
  6. Step 6: Final answer
    x = 23,188.96

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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.