Home / 22,067.04-30,453.11-11,996.16

Finding the Fourth Proportional to 22,067.04, 30,453.11 and 11,996.16

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Solution

The fourth proportional to 22,067.04, 30,453.11 and 11,996.16 is: 16,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.04 : 30,453.11 = 11,996.16 : x
  2. Step 2: Convert to fraction form
    22,067.04/30,453.11 = 11,996.16/x
  3. Step 3: Cross multiply
    22,067.04x = 30,453.11 × 11,996.16
  4. Step 4: Simplify right side
    22,067.04x = 365,320,410.05
  5. Step 5: Solve for x
    x = 365,320,410.05/22,067.04
  6. Step 6: Final answer
    x = 16,555.02

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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.