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Finding the Fourth Proportional to 6,838.54, 9,437.18 and 3,694.72

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Solution

The fourth proportional to 6,838.54, 9,437.18 and 3,694.72 is: 5,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.54 : 9,437.18 = 3,694.72 : x
  2. Step 2: Convert to fraction form
    6,838.54/9,437.18 = 3,694.72/x
  3. Step 3: Cross multiply
    6,838.54x = 9,437.18 × 3,694.72
  4. Step 4: Simplify right side
    6,838.54x = 34,867,737.69
  5. Step 5: Solve for x
    x = 34,867,737.69/6,838.54
  6. Step 6: Final answer
    x = 5,098.71

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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.