Home / 22,204.10-33,306.15-18,704.90

Finding the Fourth Proportional to 22,204.10, 33,306.15 and 18,704.90

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Solution

The fourth proportional to 22,204.10, 33,306.15 and 18,704.90 is: 28,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.10 : 33,306.15 = 18,704.90 : x
  2. Step 2: Convert to fraction form
    22,204.10/33,306.15 = 18,704.90/x
  3. Step 3: Cross multiply
    22,204.10x = 33,306.15 × 18,704.90
  4. Step 4: Simplify right side
    22,204.10x = 622,988,205.14
  5. Step 5: Solve for x
    x = 622,988,205.14/22,204.10
  6. Step 6: Final answer
    x = 28,057.35

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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.