Home / 5,521.92-8,282.84-2,234.97

Finding the Fourth Proportional to 5,521.92, 8,282.84 and 2,234.97

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Solution

The fourth proportional to 5,521.92, 8,282.84 and 2,234.97 is: 3,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.92 : 8,282.84 = 2,234.97 : x
  2. Step 2: Convert to fraction form
    5,521.92/8,282.84 = 2,234.97/x
  3. Step 3: Cross multiply
    5,521.92x = 8,282.84 × 2,234.97
  4. Step 4: Simplify right side
    5,521.92x = 18,511,860.33
  5. Step 5: Solve for x
    x = 18,511,860.33/5,521.92
  6. Step 6: Final answer
    x = 3,352.43

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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.