Home / 22,067.49-30,453.42-11,996.13

Finding the Fourth Proportional to 22,067.49, 30,453.42 and 11,996.13

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Solution

The fourth proportional to 22,067.49, 30,453.42 and 11,996.13 is: 16,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.49 : 30,453.42 = 11,996.13 : x
  2. Step 2: Convert to fraction form
    22,067.49/30,453.42 = 11,996.13/x
  3. Step 3: Cross multiply
    22,067.49x = 30,453.42 × 11,996.13
  4. Step 4: Simplify right side
    22,067.49x = 365,323,185.26
  5. Step 5: Solve for x
    x = 365,323,185.26/22,067.49
  6. Step 6: Final answer
    x = 16,554.81

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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.