Home / 5,521.91-8,282.55-2,234.12

Finding the Fourth Proportional to 5,521.91, 8,282.55 and 2,234.12

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Solution

The fourth proportional to 5,521.91, 8,282.55 and 2,234.12 is: 3,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.91 : 8,282.55 = 2,234.12 : x
  2. Step 2: Convert to fraction form
    5,521.91/8,282.55 = 2,234.12/x
  3. Step 3: Cross multiply
    5,521.91x = 8,282.55 × 2,234.12
  4. Step 4: Simplify right side
    5,521.91x = 18,504,177.57
  5. Step 5: Solve for x
    x = 18,504,177.57/5,521.91
  6. Step 6: Final answer
    x = 3,351.05

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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.