Home / 5,422.71-8,132.99-2,500.59

Finding the Fourth Proportional to 5,422.71, 8,132.99 and 2,500.59

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Solution

The fourth proportional to 5,422.71, 8,132.99 and 2,500.59 is: 3,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422.71 : 8,132.99 = 2,500.59 : x
  2. Step 2: Convert to fraction form
    5,422.71/8,132.99 = 2,500.59/x
  3. Step 3: Cross multiply
    5,422.71x = 8,132.99 × 2,500.59
  4. Step 4: Simplify right side
    5,422.71x = 20,337,260.96
  5. Step 5: Solve for x
    x = 20,337,260.96/5,422.71
  6. Step 6: Final answer
    x = 3,750.39

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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.