Home / 27,906.54-41,839.74-13,107.24

Finding the Fourth Proportional to 27,906.54, 41,839.74 and 13,107.24

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Solution

The fourth proportional to 27,906.54, 41,839.74 and 13,107.24 is: 19,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,906.54 : 41,839.74 = 13,107.24 : x
  2. Step 2: Convert to fraction form
    27,906.54/41,839.74 = 13,107.24/x
  3. Step 3: Cross multiply
    27,906.54x = 41,839.74 × 13,107.24
  4. Step 4: Simplify right side
    27,906.54x = 548,403,513.72
  5. Step 5: Solve for x
    x = 548,403,513.72/27,906.54
  6. Step 6: Final answer
    x = 19,651.43

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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.