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Finding the Fourth Proportional to 5,523.87, 8,285.87 and 3,063.49

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Solution

The fourth proportional to 5,523.87, 8,285.87 and 3,063.49 is: 4,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.87 : 8,285.87 = 3,063.49 : x
  2. Step 2: Convert to fraction form
    5,523.87/8,285.87 = 3,063.49/x
  3. Step 3: Cross multiply
    5,523.87x = 8,285.87 × 3,063.49
  4. Step 4: Simplify right side
    5,523.87x = 25,383,679.89
  5. Step 5: Solve for x
    x = 25,383,679.89/5,523.87
  6. Step 6: Final answer
    x = 4,595.27

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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.