Home / 33,781.54-50,694.07-18,210.02

Finding the Fourth Proportional to 33,781.54, 50,694.07 and 18,210.02

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Solution

The fourth proportional to 33,781.54, 50,694.07 and 18,210.02 is: 27,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,781.54 : 50,694.07 = 18,210.02 : x
  2. Step 2: Convert to fraction form
    33,781.54/50,694.07 = 18,210.02/x
  3. Step 3: Cross multiply
    33,781.54x = 50,694.07 × 18,210.02
  4. Step 4: Simplify right side
    33,781.54x = 923,140,028.58
  5. Step 5: Solve for x
    x = 923,140,028.58/33,781.54
  6. Step 6: Final answer
    x = 27,326.76

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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.