Home / 5,589.41-8,375.91-2,812.27

Finding the Fourth Proportional to 5,589.41, 8,375.91 and 2,812.27

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Solution

The fourth proportional to 5,589.41, 8,375.91 and 2,812.27 is: 4,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.41 : 8,375.91 = 2,812.27 : x
  2. Step 2: Convert to fraction form
    5,589.41/8,375.91 = 2,812.27/x
  3. Step 3: Cross multiply
    5,589.41x = 8,375.91 × 2,812.27
  4. Step 4: Simplify right side
    5,589.41x = 23,555,278.54
  5. Step 5: Solve for x
    x = 23,555,278.54/5,589.41
  6. Step 6: Final answer
    x = 4,214.27

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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.