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Finding the Fourth Proportional to 7,302.89, 10,947.65 and 2,369.99

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Solution

The fourth proportional to 7,302.89, 10,947.65 and 2,369.99 is: 3,552.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.89 : 10,947.65 = 2,369.99 : x
  2. Step 2: Convert to fraction form
    7,302.89/10,947.65 = 2,369.99/x
  3. Step 3: Cross multiply
    7,302.89x = 10,947.65 × 2,369.99
  4. Step 4: Simplify right side
    7,302.89x = 25,945,836.54
  5. Step 5: Solve for x
    x = 25,945,836.54/7,302.89
  6. Step 6: Final answer
    x = 3,552.82

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Why These Related Problems?

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