Home / 22,182.18-33,220.22-12,793.73

Finding the Fourth Proportional to 22,182.18, 33,220.22 and 12,793.73

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Solution

The fourth proportional to 22,182.18, 33,220.22 and 12,793.73 is: 19,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.18 : 33,220.22 = 12,793.73 : x
  2. Step 2: Convert to fraction form
    22,182.18/33,220.22 = 12,793.73/x
  3. Step 3: Cross multiply
    22,182.18x = 33,220.22 × 12,793.73
  4. Step 4: Simplify right side
    22,182.18x = 425,010,683.39
  5. Step 5: Solve for x
    x = 425,010,683.39/22,182.18
  6. Step 6: Final answer
    x = 19,160.01

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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.