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Finding the Fourth Proportional to 7,593.30, 11,374.20 and 7,039.62

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Solution

The fourth proportional to 7,593.30, 11,374.20 and 7,039.62 is: 10,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.30 : 11,374.20 = 7,039.62 : x
  2. Step 2: Convert to fraction form
    7,593.30/11,374.20 = 7,039.62/x
  3. Step 3: Cross multiply
    7,593.30x = 11,374.20 × 7,039.62
  4. Step 4: Simplify right side
    7,593.30x = 80,070,045.80
  5. Step 5: Solve for x
    x = 80,070,045.80/7,593.30
  6. Step 6: Final answer
    x = 10,544.83

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1.5x scale

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.