Home / 22,470.88-33,661.20-11,192.24

Finding the Fourth Proportional to 22,470.88, 33,661.20 and 11,192.24

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Solution

The fourth proportional to 22,470.88, 33,661.20 and 11,192.24 is: 16,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470.88 : 33,661.20 = 11,192.24 : x
  2. Step 2: Convert to fraction form
    22,470.88/33,661.20 = 11,192.24/x
  3. Step 3: Cross multiply
    22,470.88x = 33,661.20 × 11,192.24
  4. Step 4: Simplify right side
    22,470.88x = 376,744,229.09
  5. Step 5: Solve for x
    x = 376,744,229.09/22,470.88
  6. Step 6: Final answer
    x = 16,765.89

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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.