Home / 22,310.28-33,399.67-19,542.36

Finding the Fourth Proportional to 22,310.28, 33,399.67 and 19,542.36

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Solution

The fourth proportional to 22,310.28, 33,399.67 and 19,542.36 is: 29,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.28 : 33,399.67 = 19,542.36 : x
  2. Step 2: Convert to fraction form
    22,310.28/33,399.67 = 19,542.36/x
  3. Step 3: Cross multiply
    22,310.28x = 33,399.67 × 19,542.36
  4. Step 4: Simplify right side
    22,310.28x = 652,708,375.02
  5. Step 5: Solve for x
    x = 652,708,375.02/22,310.28
  6. Step 6: Final answer
    x = 29,255.95

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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.