Home / 27,571.89-41,357.19-8,851.17

Finding the Fourth Proportional to 27,571.89, 41,357.19 and 8,851.17

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Solution

The fourth proportional to 27,571.89, 41,357.19 and 8,851.17 is: 13,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571.89 : 41,357.19 = 8,851.17 : x
  2. Step 2: Convert to fraction form
    27,571.89/41,357.19 = 8,851.17/x
  3. Step 3: Cross multiply
    27,571.89x = 41,357.19 × 8,851.17
  4. Step 4: Simplify right side
    27,571.89x = 366,059,519.41
  5. Step 5: Solve for x
    x = 366,059,519.41/27,571.89
  6. Step 6: Final answer
    x = 13,276.55

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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.