Home / 22,161.30-33,241.95-19,595.22

Finding the Fourth Proportional to 22,161.30, 33,241.95 and 19,595.22

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Solution

The fourth proportional to 22,161.30, 33,241.95 and 19,595.22 is: 29,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161.30 : 33,241.95 = 19,595.22 : x
  2. Step 2: Convert to fraction form
    22,161.30/33,241.95 = 19,595.22/x
  3. Step 3: Cross multiply
    22,161.30x = 33,241.95 × 19,595.22
  4. Step 4: Simplify right side
    22,161.30x = 651,383,323.48
  5. Step 5: Solve for x
    x = 651,383,323.48/22,161.30
  6. Step 6: Final answer
    x = 29,392.83

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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.