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Finding the Fourth Proportional to 32,079.38, 44,268.78 and 17,933.54

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Solution

The fourth proportional to 32,079.38, 44,268.78 and 17,933.54 is: 24,747.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,079.38 : 44,268.78 = 17,933.54 : x
  2. Step 2: Convert to fraction form
    32,079.38/44,268.78 = 17,933.54/x
  3. Step 3: Cross multiply
    32,079.38x = 44,268.78 × 17,933.54
  4. Step 4: Simplify right side
    32,079.38x = 793,895,936.88
  5. Step 5: Solve for x
    x = 793,895,936.88/32,079.38
  6. Step 6: Final answer
    x = 24,747.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.