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Finding the Fourth Proportional to 33,350, 50,025.48 and 8,726

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Solution

The fourth proportional to 33,350, 50,025.48 and 8,726 is: 13,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350 : 50,025.48 = 8,726 : x
  2. Step 2: Convert to fraction form
    33,350/50,025.48 = 8,726/x
  3. Step 3: Cross multiply
    33,350x = 50,025.48 × 8,726
  4. Step 4: Simplify right side
    33,350x = 436,522,338.48
  5. Step 5: Solve for x
    x = 436,522,338.48/33,350
  6. Step 6: Final answer
    x = 13,089.13

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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.