Home / 22,417.80-33,626.70-19,998.60

Finding the Fourth Proportional to 22,417.80, 33,626.70 and 19,998.60

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Solution

The fourth proportional to 22,417.80, 33,626.70 and 19,998.60 is: 29,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417.80 : 33,626.70 = 19,998.60 : x
  2. Step 2: Convert to fraction form
    22,417.80/33,626.70 = 19,998.60/x
  3. Step 3: Cross multiply
    22,417.80x = 33,626.70 × 19,998.60
  4. Step 4: Simplify right side
    22,417.80x = 672,486,922.62
  5. Step 5: Solve for x
    x = 672,486,922.62/22,417.80
  6. Step 6: Final answer
    x = 29,997.90

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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.