Home / 22,067.70-30,453.62-11,996.16

Finding the Fourth Proportional to 22,067.70, 30,453.62 and 11,996.16

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Solution

The fourth proportional to 22,067.70, 30,453.62 and 11,996.16 is: 16,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.70 : 30,453.62 = 11,996.16 : x
  2. Step 2: Convert to fraction form
    22,067.70/30,453.62 = 11,996.16/x
  3. Step 3: Cross multiply
    22,067.70x = 30,453.62 × 11,996.16
  4. Step 4: Simplify right side
    22,067.70x = 365,326,438.12
  5. Step 5: Solve for x
    x = 365,326,438.12/22,067.70
  6. Step 6: Final answer
    x = 16,554.80

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.