Home / 22,992.20-34,469.50-11,902.06

Finding the Fourth Proportional to 22,992.20, 34,469.50 and 11,902.06

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Solution

The fourth proportional to 22,992.20, 34,469.50 and 11,902.06 is: 17,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992.20 : 34,469.50 = 11,902.06 : x
  2. Step 2: Convert to fraction form
    22,992.20/34,469.50 = 11,902.06/x
  3. Step 3: Cross multiply
    22,992.20x = 34,469.50 × 11,902.06
  4. Step 4: Simplify right side
    22,992.20x = 410,257,898.93
  5. Step 5: Solve for x
    x = 410,257,898.93/22,992.20
  6. Step 6: Final answer
    x = 17,843.35

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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.