Home / 22,020.12-32,793.39-21,893.76

Finding the Fourth Proportional to 22,020.12, 32,793.39 and 21,893.76

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Solution

The fourth proportional to 22,020.12, 32,793.39 and 21,893.76 is: 32,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.12 : 32,793.39 = 21,893.76 : x
  2. Step 2: Convert to fraction form
    22,020.12/32,793.39 = 21,893.76/x
  3. Step 3: Cross multiply
    22,020.12x = 32,793.39 × 21,893.76
  4. Step 4: Simplify right side
    22,020.12x = 717,970,610.25
  5. Step 5: Solve for x
    x = 717,970,610.25/22,020.12
  6. Step 6: Final answer
    x = 32,605.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.