Home / 5,520.87-8,281.62-2,233.89

Finding the Fourth Proportional to 5,520.87, 8,281.62 and 2,233.89

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Solution

The fourth proportional to 5,520.87, 8,281.62 and 2,233.89 is: 3,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.87 : 8,281.62 = 2,233.89 : x
  2. Step 2: Convert to fraction form
    5,520.87/8,281.62 = 2,233.89/x
  3. Step 3: Cross multiply
    5,520.87x = 8,281.62 × 2,233.89
  4. Step 4: Simplify right side
    5,520.87x = 18,500,228.10
  5. Step 5: Solve for x
    x = 18,500,228.10/5,520.87
  6. Step 6: Final answer
    x = 3,350.96

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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.