Home / 22,309.97-33,399.20-19,542.05

Finding the Fourth Proportional to 22,309.97, 33,399.20 and 19,542.05

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Solution

The fourth proportional to 22,309.97, 33,399.20 and 19,542.05 is: 29,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.97 : 33,399.20 = 19,542.05 : x
  2. Step 2: Convert to fraction form
    22,309.97/33,399.20 = 19,542.05/x
  3. Step 3: Cross multiply
    22,309.97x = 33,399.20 × 19,542.05
  4. Step 4: Simplify right side
    22,309.97x = 652,688,843.47
  5. Step 5: Solve for x
    x = 652,688,843.47/22,309.97
  6. Step 6: Final answer
    x = 29,255.48

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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.