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Finding the Fourth Proportional to 22,197, 33,311.90 and 10,510.22

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Solution

The fourth proportional to 22,197, 33,311.90 and 10,510.22 is: 15,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,197 : 33,311.90 = 10,510.22 : x
  2. Step 2: Convert to fraction form
    22,197/33,311.90 = 10,510.22/x
  3. Step 3: Cross multiply
    22,197x = 33,311.90 × 10,510.22
  4. Step 4: Simplify right side
    22,197x = 350,115,397.62
  5. Step 5: Solve for x
    x = 350,115,397.62/22,197
  6. Step 6: Final answer
    x = 15,773.10

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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.