Home / 22,163.24-33,251.12-9,025.04

Finding the Fourth Proportional to 22,163.24, 33,251.12 and 9,025.04

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Solution

The fourth proportional to 22,163.24, 33,251.12 and 9,025.04 is: 13,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.24 : 33,251.12 = 9,025.04 : x
  2. Step 2: Convert to fraction form
    22,163.24/33,251.12 = 9,025.04/x
  3. Step 3: Cross multiply
    22,163.24x = 33,251.12 × 9,025.04
  4. Step 4: Simplify right side
    22,163.24x = 300,092,642.92
  5. Step 5: Solve for x
    x = 300,092,642.92/22,163.24
  6. Step 6: Final answer
    x = 13,540.11

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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.