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Finding the Fourth Proportional to 5,337.87, 8,006.06 and 3,357.47

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Solution

The fourth proportional to 5,337.87, 8,006.06 and 3,357.47 is: 5,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.87 : 8,006.06 = 3,357.47 : x
  2. Step 2: Convert to fraction form
    5,337.87/8,006.06 = 3,357.47/x
  3. Step 3: Cross multiply
    5,337.87x = 8,006.06 × 3,357.47
  4. Step 4: Simplify right side
    5,337.87x = 26,880,049.45
  5. Step 5: Solve for x
    x = 26,880,049.45/5,337.87
  6. Step 6: Final answer
    x = 5,035.73

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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.