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Finding the Fourth Proportional to 7,960.82, 10,983.09 and 5,472.50

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Solution

The fourth proportional to 7,960.82, 10,983.09 and 5,472.50 is: 7,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.82 : 10,983.09 = 5,472.50 : x
  2. Step 2: Convert to fraction form
    7,960.82/10,983.09 = 5,472.50/x
  3. Step 3: Cross multiply
    7,960.82x = 10,983.09 × 5,472.50
  4. Step 4: Simplify right side
    7,960.82x = 60,104,960.03
  5. Step 5: Solve for x
    x = 60,104,960.03/7,960.82
  6. Step 6: Final answer
    x = 7,550.10

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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.