Home / 5,711.34-8,562.90-2,422.62

Finding the Fourth Proportional to 5,711.34, 8,562.90 and 2,422.62

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Solution

The fourth proportional to 5,711.34, 8,562.90 and 2,422.62 is: 3,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.34 : 8,562.90 = 2,422.62 : x
  2. Step 2: Convert to fraction form
    5,711.34/8,562.90 = 2,422.62/x
  3. Step 3: Cross multiply
    5,711.34x = 8,562.90 × 2,422.62
  4. Step 4: Simplify right side
    5,711.34x = 20,744,652.80
  5. Step 5: Solve for x
    x = 20,744,652.80/5,711.34
  6. Step 6: Final answer
    x = 3,632.19

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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.