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Finding the Fourth Proportional to 33,747.32, 50,651.88 and 17,118.84

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Solution

The fourth proportional to 33,747.32, 50,651.88 and 17,118.84 is: 25,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,747.32 : 50,651.88 = 17,118.84 : x
  2. Step 2: Convert to fraction form
    33,747.32/50,651.88 = 17,118.84/x
  3. Step 3: Cross multiply
    33,747.32x = 50,651.88 × 17,118.84
  4. Step 4: Simplify right side
    33,747.32x = 867,101,429.42
  5. Step 5: Solve for x
    x = 867,101,429.42/33,747.32
  6. Step 6: Final answer
    x = 25,693.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.