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Finding the Fourth Proportional to 7,592.67, 10,474.31 and 4,939.11

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Solution

The fourth proportional to 7,592.67, 10,474.31 and 4,939.11 is: 6,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592.67 : 10,474.31 = 4,939.11 : x
  2. Step 2: Convert to fraction form
    7,592.67/10,474.31 = 4,939.11/x
  3. Step 3: Cross multiply
    7,592.67x = 10,474.31 × 4,939.11
  4. Step 4: Simplify right side
    7,592.67x = 51,733,781.61
  5. Step 5: Solve for x
    x = 51,733,781.61/7,592.67
  6. Step 6: Final answer
    x = 6,813.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.