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Finding the Fourth Proportional to 33,819, 50,728.56 and 9,195

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Solution

The fourth proportional to 33,819, 50,728.56 and 9,195 is: 13,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,819 : 50,728.56 = 9,195 : x
  2. Step 2: Convert to fraction form
    33,819/50,728.56 = 9,195/x
  3. Step 3: Cross multiply
    33,819x = 50,728.56 × 9,195
  4. Step 4: Simplify right side
    33,819x = 466,449,109.20
  5. Step 5: Solve for x
    x = 466,449,109.20/33,819
  6. Step 6: Final answer
    x = 13,792.52

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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.