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Finding the Fourth Proportional to 7,665.48, 11,484.72 and 5,462.82

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Solution

The fourth proportional to 7,665.48, 11,484.72 and 5,462.82 is: 8,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.48 : 11,484.72 = 5,462.82 : x
  2. Step 2: Convert to fraction form
    7,665.48/11,484.72 = 5,462.82/x
  3. Step 3: Cross multiply
    7,665.48x = 11,484.72 × 5,462.82
  4. Step 4: Simplify right side
    7,665.48x = 62,738,958.11
  5. Step 5: Solve for x
    x = 62,738,958.11/7,665.48
  6. Step 6: Final answer
    x = 8,184.61

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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.