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Finding the Fourth Proportional to 33,417, 50,125.50 and 8,793

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Solution

The fourth proportional to 33,417, 50,125.50 and 8,793 is: 13,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,417 : 50,125.50 = 8,793 : x
  2. Step 2: Convert to fraction form
    33,417/50,125.50 = 8,793/x
  3. Step 3: Cross multiply
    33,417x = 50,125.50 × 8,793
  4. Step 4: Simplify right side
    33,417x = 440,753,521.50
  5. Step 5: Solve for x
    x = 440,753,521.50/33,417
  6. Step 6: Final answer
    x = 13,189.50

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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.