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Finding the Fourth Proportional to 29,081.97, 43,625.99 and 8,022.02

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Solution

The fourth proportional to 29,081.97, 43,625.99 and 8,022.02 is: 12,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081.97 : 43,625.99 = 8,022.02 : x
  2. Step 2: Convert to fraction form
    29,081.97/43,625.99 = 8,022.02/x
  3. Step 3: Cross multiply
    29,081.97x = 43,625.99 × 8,022.02
  4. Step 4: Simplify right side
    29,081.97x = 349,968,346.17
  5. Step 5: Solve for x
    x = 349,968,346.17/29,081.97
  6. Step 6: Final answer
    x = 12,033.86

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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.