Home / 4,050.56-5,589.79-2,282.20

Finding the Fourth Proportional to 4,050.56, 5,589.79 and 2,282.20

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Solution

The fourth proportional to 4,050.56, 5,589.79 and 2,282.20 is: 3,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.56 : 5,589.79 = 2,282.20 : x
  2. Step 2: Convert to fraction form
    4,050.56/5,589.79 = 2,282.20/x
  3. Step 3: Cross multiply
    4,050.56x = 5,589.79 × 2,282.20
  4. Step 4: Simplify right side
    4,050.56x = 12,757,011.90
  5. Step 5: Solve for x
    x = 12,757,011.90/4,050.56
  6. Step 6: Final answer
    x = 3,149.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.