Home / 22,758.62-34,136.24-10,112.36

Finding the Fourth Proportional to 22,758.62, 34,136.24 and 10,112.36

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Solution

The fourth proportional to 22,758.62, 34,136.24 and 10,112.36 is: 15,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758.62 : 34,136.24 = 10,112.36 : x
  2. Step 2: Convert to fraction form
    22,758.62/34,136.24 = 10,112.36/x
  3. Step 3: Cross multiply
    22,758.62x = 34,136.24 × 10,112.36
  4. Step 4: Simplify right side
    22,758.62x = 345,197,947.93
  5. Step 5: Solve for x
    x = 345,197,947.93/22,758.62
  6. Step 6: Final answer
    x = 15,167.79

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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.