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Finding the Fourth Proportional to 29,223.96, 43,855.36 and 10,755.96

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Solution

The fourth proportional to 29,223.96, 43,855.36 and 10,755.96 is: 16,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,223.96 : 43,855.36 = 10,755.96 : x
  2. Step 2: Convert to fraction form
    29,223.96/43,855.36 = 10,755.96/x
  3. Step 3: Cross multiply
    29,223.96x = 43,855.36 × 10,755.96
  4. Step 4: Simplify right side
    29,223.96x = 471,706,471.06
  5. Step 5: Solve for x
    x = 471,706,471.06/29,223.96
  6. Step 6: Final answer
    x = 16,141.09

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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.