Home / 22,076.20-33,114.30-20,456.20

Finding the Fourth Proportional to 22,076.20, 33,114.30 and 20,456.20

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Solution

The fourth proportional to 22,076.20, 33,114.30 and 20,456.20 is: 30,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.20 : 33,114.30 = 20,456.20 : x
  2. Step 2: Convert to fraction form
    22,076.20/33,114.30 = 20,456.20/x
  3. Step 3: Cross multiply
    22,076.20x = 33,114.30 × 20,456.20
  4. Step 4: Simplify right side
    22,076.20x = 677,392,743.66
  5. Step 5: Solve for x
    x = 677,392,743.66/22,076.20
  6. Step 6: Final answer
    x = 30,684.30

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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.