Home / 22,450.23-33,680.22-11,211.62

Finding the Fourth Proportional to 22,450.23, 33,680.22 and 11,211.62

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Solution

The fourth proportional to 22,450.23, 33,680.22 and 11,211.62 is: 16,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.23 : 33,680.22 = 11,211.62 : x
  2. Step 2: Convert to fraction form
    22,450.23/33,680.22 = 11,211.62/x
  3. Step 3: Cross multiply
    22,450.23x = 33,680.22 × 11,211.62
  4. Step 4: Simplify right side
    22,450.23x = 377,609,659.76
  5. Step 5: Solve for x
    x = 377,609,659.76/22,450.23
  6. Step 6: Final answer
    x = 16,819.86

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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.