Home / 22,234.20-33,351.30-11,700.15

Finding the Fourth Proportional to 22,234.20, 33,351.30 and 11,700.15

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Solution

The fourth proportional to 22,234.20, 33,351.30 and 11,700.15 is: 17,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.20 : 33,351.30 = 11,700.15 : x
  2. Step 2: Convert to fraction form
    22,234.20/33,351.30 = 11,700.15/x
  3. Step 3: Cross multiply
    22,234.20x = 33,351.30 × 11,700.15
  4. Step 4: Simplify right side
    22,234.20x = 390,215,212.70
  5. Step 5: Solve for x
    x = 390,215,212.70/22,234.20
  6. Step 6: Final answer
    x = 17,550.23

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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.