Home / 33,717.60-50,591.16-18,117

Finding the Fourth Proportional to 33,717.60, 50,591.16 and 18,117

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Solution

The fourth proportional to 33,717.60, 50,591.16 and 18,117 is: 27,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,717.60 : 50,591.16 = 18,117 : x
  2. Step 2: Convert to fraction form
    33,717.60/50,591.16 = 18,117/x
  3. Step 3: Cross multiply
    33,717.60x = 50,591.16 × 18,117
  4. Step 4: Simplify right side
    33,717.60x = 916,560,045.72
  5. Step 5: Solve for x
    x = 916,560,045.72/33,717.60
  6. Step 6: Final answer
    x = 27,183.43

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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.