Home / 22,917.62-34,380.75-9,067.70

Finding the Fourth Proportional to 22,917.62, 34,380.75 and 9,067.70

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Solution

The fourth proportional to 22,917.62, 34,380.75 and 9,067.70 is: 13,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917.62 : 34,380.75 = 9,067.70 : x
  2. Step 2: Convert to fraction form
    22,917.62/34,380.75 = 9,067.70/x
  3. Step 3: Cross multiply
    22,917.62x = 34,380.75 × 9,067.70
  4. Step 4: Simplify right side
    22,917.62x = 311,754,154.87
  5. Step 5: Solve for x
    x = 311,754,154.87/22,917.62
  6. Step 6: Final answer
    x = 13,603.25

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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.