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Finding the Fourth Proportional to 17,484.88, 26,230.92 and 9,677.28

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Solution

The fourth proportional to 17,484.88, 26,230.92 and 9,677.28 is: 14,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.88 : 26,230.92 = 9,677.28 : x
  2. Step 2: Convert to fraction form
    17,484.88/26,230.92 = 9,677.28/x
  3. Step 3: Cross multiply
    17,484.88x = 26,230.92 × 9,677.28
  4. Step 4: Simplify right side
    17,484.88x = 253,843,957.50
  5. Step 5: Solve for x
    x = 253,843,957.50/17,484.88
  6. Step 6: Final answer
    x = 14,517.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.