Home / 22,182.40-33,273.60-21,817.90

Finding the Fourth Proportional to 22,182.40, 33,273.60 and 21,817.90

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Solution

The fourth proportional to 22,182.40, 33,273.60 and 21,817.90 is: 32,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.40 : 33,273.60 = 21,817.90 : x
  2. Step 2: Convert to fraction form
    22,182.40/33,273.60 = 21,817.90/x
  3. Step 3: Cross multiply
    22,182.40x = 33,273.60 × 21,817.90
  4. Step 4: Simplify right side
    22,182.40x = 725,960,077.44
  5. Step 5: Solve for x
    x = 725,960,077.44/22,182.40
  6. Step 6: Final answer
    x = 32,726.85

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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.