Home / 22,125.20-33,176.86-20,025.68

Finding the Fourth Proportional to 22,125.20, 33,176.86 and 20,025.68

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Solution

The fourth proportional to 22,125.20, 33,176.86 and 20,025.68 is: 30,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.20 : 33,176.86 = 20,025.68 : x
  2. Step 2: Convert to fraction form
    22,125.20/33,176.86 = 20,025.68/x
  3. Step 3: Cross multiply
    22,125.20x = 33,176.86 × 20,025.68
  4. Step 4: Simplify right side
    22,125.20x = 664,388,965.82
  5. Step 5: Solve for x
    x = 664,388,965.82/22,125.20
  6. Step 6: Final answer
    x = 30,028.62

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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.