Home / 22,067.16-30,451.44-11,995.56

Finding the Fourth Proportional to 22,067.16, 30,451.44 and 11,995.56

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Solution

The fourth proportional to 22,067.16, 30,451.44 and 11,995.56 is: 16,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.16 : 30,451.44 = 11,995.56 : x
  2. Step 2: Convert to fraction form
    22,067.16/30,451.44 = 11,995.56/x
  3. Step 3: Cross multiply
    22,067.16x = 30,451.44 × 11,995.56
  4. Step 4: Simplify right side
    22,067.16x = 365,282,075.61
  5. Step 5: Solve for x
    x = 365,282,075.61/22,067.16
  6. Step 6: Final answer
    x = 16,553.20

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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.