Home / 22,067.17-30,453.28-11,996.29

Finding the Fourth Proportional to 22,067.17, 30,453.28 and 11,996.29

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Solution

The fourth proportional to 22,067.17, 30,453.28 and 11,996.29 is: 16,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.17 : 30,453.28 = 11,996.29 : x
  2. Step 2: Convert to fraction form
    22,067.17/30,453.28 = 11,996.29/x
  3. Step 3: Cross multiply
    22,067.17x = 30,453.28 × 11,996.29
  4. Step 4: Simplify right side
    22,067.17x = 365,326,378.33
  5. Step 5: Solve for x
    x = 365,326,378.33/22,067.17
  6. Step 6: Final answer
    x = 16,555.20

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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.