Home / 2,694.06-3,719.09-1,799.30

Finding the Fourth Proportional to 2,694.06, 3,719.09 and 1,799.30

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Solution

The fourth proportional to 2,694.06, 3,719.09 and 1,799.30 is: 2,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.06 : 3,719.09 = 1,799.30 : x
  2. Step 2: Convert to fraction form
    2,694.06/3,719.09 = 1,799.30/x
  3. Step 3: Cross multiply
    2,694.06x = 3,719.09 × 1,799.30
  4. Step 4: Simplify right side
    2,694.06x = 6,691,772.43
  5. Step 5: Solve for x
    x = 6,691,772.43/2,694.06
  6. Step 6: Final answer
    x = 2,483.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.