Home / 27,873.06-41,815.97-12,080.74

Finding the Fourth Proportional to 27,873.06, 41,815.97 and 12,080.74

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Solution

The fourth proportional to 27,873.06, 41,815.97 and 12,080.74 is: 18,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873.06 : 41,815.97 = 12,080.74 : x
  2. Step 2: Convert to fraction form
    27,873.06/41,815.97 = 12,080.74/x
  3. Step 3: Cross multiply
    27,873.06x = 41,815.97 × 12,080.74
  4. Step 4: Simplify right side
    27,873.06x = 505,167,787.08
  5. Step 5: Solve for x
    x = 505,167,787.08/27,873.06
  6. Step 6: Final answer
    x = 18,123.87

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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.