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Finding the Fourth Proportional to 22,170.33, 33,260.24 and 6,375.22

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Solution

The fourth proportional to 22,170.33, 33,260.24 and 6,375.22 is: 9,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170.33 : 33,260.24 = 6,375.22 : x
  2. Step 2: Convert to fraction form
    22,170.33/33,260.24 = 6,375.22/x
  3. Step 3: Cross multiply
    22,170.33x = 33,260.24 × 6,375.22
  4. Step 4: Simplify right side
    22,170.33x = 212,041,347.25
  5. Step 5: Solve for x
    x = 212,041,347.25/22,170.33
  6. Step 6: Final answer
    x = 9,564.20

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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.