Home / 22,358.28-33,394.56-20,246.88

Finding the Fourth Proportional to 22,358.28, 33,394.56 and 20,246.88

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Solution

The fourth proportional to 22,358.28, 33,394.56 and 20,246.88 is: 30,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.28 : 33,394.56 = 20,246.88 : x
  2. Step 2: Convert to fraction form
    22,358.28/33,394.56 = 20,246.88/x
  3. Step 3: Cross multiply
    22,358.28x = 33,394.56 × 20,246.88
  4. Step 4: Simplify right side
    22,358.28x = 676,135,648.97
  5. Step 5: Solve for x
    x = 676,135,648.97/22,358.28
  6. Step 6: Final answer
    x = 30,240.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.