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Finding the Fourth Proportional to 17,226.62, 23,773.62 and 9,672.56

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Solution

The fourth proportional to 17,226.62, 23,773.62 and 9,672.56 is: 13,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226.62 : 23,773.62 = 9,672.56 : x
  2. Step 2: Convert to fraction form
    17,226.62/23,773.62 = 9,672.56/x
  3. Step 3: Cross multiply
    17,226.62x = 23,773.62 × 9,672.56
  4. Step 4: Simplify right side
    17,226.62x = 229,951,765.87
  5. Step 5: Solve for x
    x = 229,951,765.87/17,226.62
  6. Step 6: Final answer
    x = 13,348.63

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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.