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Finding the Fourth Proportional to 22,843.43, 34,283.41 and 22,114.43

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Solution

The fourth proportional to 22,843.43, 34,283.41 and 22,114.43 is: 33,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,843.43 : 34,283.41 = 22,114.43 : x
  2. Step 2: Convert to fraction form
    22,843.43/34,283.41 = 22,114.43/x
  3. Step 3: Cross multiply
    22,843.43x = 34,283.41 × 22,114.43
  4. Step 4: Simplify right side
    22,843.43x = 758,157,843.90
  5. Step 5: Solve for x
    x = 758,157,843.90/22,843.43
  6. Step 6: Final answer
    x = 33,189.32

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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.