Home / 22,067.10-30,452.40-11,995.56

Finding the Fourth Proportional to 22,067.10, 30,452.40 and 11,995.56

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Solution

The fourth proportional to 22,067.10, 30,452.40 and 11,995.56 is: 16,553.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.10 : 30,452.40 = 11,995.56 : x
  2. Step 2: Convert to fraction form
    22,067.10/30,452.40 = 11,995.56/x
  3. Step 3: Cross multiply
    22,067.10x = 30,452.40 × 11,995.56
  4. Step 4: Simplify right side
    22,067.10x = 365,293,591.34
  5. Step 5: Solve for x
    x = 365,293,591.34/22,067.10
  6. Step 6: Final answer
    x = 16,553.77

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.