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Finding the Fourth Proportional to 11,452.82, 17,178.15 and 3,659.54

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Solution

The fourth proportional to 11,452.82, 17,178.15 and 3,659.54 is: 5,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452.82 : 17,178.15 = 3,659.54 : x
  2. Step 2: Convert to fraction form
    11,452.82/17,178.15 = 3,659.54/x
  3. Step 3: Cross multiply
    11,452.82x = 17,178.15 × 3,659.54
  4. Step 4: Simplify right side
    11,452.82x = 62,864,127.05
  5. Step 5: Solve for x
    x = 62,864,127.05/11,452.82
  6. Step 6: Final answer
    x = 5,488.96

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