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Finding the Fourth Proportional to 22,414.64, 33,621.90 and 6,832.26

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Solution

The fourth proportional to 22,414.64, 33,621.90 and 6,832.26 is: 10,248.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.64 : 33,621.90 = 6,832.26 : x
  2. Step 2: Convert to fraction form
    22,414.64/33,621.90 = 6,832.26/x
  3. Step 3: Cross multiply
    22,414.64x = 33,621.90 × 6,832.26
  4. Step 4: Simplify right side
    22,414.64x = 229,713,562.49
  5. Step 5: Solve for x
    x = 229,713,562.49/22,414.64
  6. Step 6: Final answer
    x = 10,248.37

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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.