Home / 22,195.11-33,243.30-20,466.48

Finding the Fourth Proportional to 22,195.11, 33,243.30 and 20,466.48

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Solution

The fourth proportional to 22,195.11, 33,243.30 and 20,466.48 is: 30,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.11 : 33,243.30 = 20,466.48 : x
  2. Step 2: Convert to fraction form
    22,195.11/33,243.30 = 20,466.48/x
  3. Step 3: Cross multiply
    22,195.11x = 33,243.30 × 20,466.48
  4. Step 4: Simplify right side
    22,195.11x = 680,373,334.58
  5. Step 5: Solve for x
    x = 680,373,334.58/22,195.11
  6. Step 6: Final answer
    x = 30,654.20

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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.