Home / 22,711.49-34,067.39-8,667.73

Finding the Fourth Proportional to 22,711.49, 34,067.39 and 8,667.73

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Solution

The fourth proportional to 22,711.49, 34,067.39 and 8,667.73 is: 13,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.49 : 34,067.39 = 8,667.73 : x
  2. Step 2: Convert to fraction form
    22,711.49/34,067.39 = 8,667.73/x
  3. Step 3: Cross multiply
    22,711.49x = 34,067.39 × 8,667.73
  4. Step 4: Simplify right side
    22,711.49x = 295,286,938.32
  5. Step 5: Solve for x
    x = 295,286,938.32/22,711.49
  6. Step 6: Final answer
    x = 13,001.65

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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.