Home / 22,227.90-33,355.10-7,995.18

Finding the Fourth Proportional to 22,227.90, 33,355.10 and 7,995.18

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Solution

The fourth proportional to 22,227.90, 33,355.10 and 7,995.18 is: 11,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.90 : 33,355.10 = 7,995.18 : x
  2. Step 2: Convert to fraction form
    22,227.90/33,355.10 = 7,995.18/x
  3. Step 3: Cross multiply
    22,227.90x = 33,355.10 × 7,995.18
  4. Step 4: Simplify right side
    22,227.90x = 266,680,028.42
  5. Step 5: Solve for x
    x = 266,680,028.42/22,227.90
  6. Step 6: Final answer
    x = 11,997.54

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Half scale
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Double scale
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Similar ratio
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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.