Home / 22,204.62-33,269.13-19,400.40

Finding the Fourth Proportional to 22,204.62, 33,269.13 and 19,400.40

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Solution

The fourth proportional to 22,204.62, 33,269.13 and 19,400.40 is: 29,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.62 : 33,269.13 = 19,400.40 : x
  2. Step 2: Convert to fraction form
    22,204.62/33,269.13 = 19,400.40/x
  3. Step 3: Cross multiply
    22,204.62x = 33,269.13 × 19,400.40
  4. Step 4: Simplify right side
    22,204.62x = 645,434,429.65
  5. Step 5: Solve for x
    x = 645,434,429.65/22,204.62
  6. Step 6: Final answer
    x = 29,067.57

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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.