Home / 22,180.91-33,273.47-7,390.85

Finding the Fourth Proportional to 22,180.91, 33,273.47 and 7,390.85

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Solution

The fourth proportional to 22,180.91, 33,273.47 and 7,390.85 is: 11,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180.91 : 33,273.47 = 7,390.85 : x
  2. Step 2: Convert to fraction form
    22,180.91/33,273.47 = 7,390.85/x
  3. Step 3: Cross multiply
    22,180.91x = 33,273.47 × 7,390.85
  4. Step 4: Simplify right side
    22,180.91x = 245,919,022.43
  5. Step 5: Solve for x
    x = 245,919,022.43/22,180.91
  6. Step 6: Final answer
    x = 11,086.97

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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.