Home / 22,218.30-33,327.45-19,799.10

Finding the Fourth Proportional to 22,218.30, 33,327.45 and 19,799.10

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Solution

The fourth proportional to 22,218.30, 33,327.45 and 19,799.10 is: 29,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218.30 : 33,327.45 = 19,799.10 : x
  2. Step 2: Convert to fraction form
    22,218.30/33,327.45 = 19,799.10/x
  3. Step 3: Cross multiply
    22,218.30x = 33,327.45 × 19,799.10
  4. Step 4: Simplify right side
    22,218.30x = 659,853,515.30
  5. Step 5: Solve for x
    x = 659,853,515.30/22,218.30
  6. Step 6: Final answer
    x = 29,698.65

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Half scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.