Home / 4,185.73-6,276.48-1,719.88

Finding the Fourth Proportional to 4,185.73, 6,276.48 and 1,719.88

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Solution

The fourth proportional to 4,185.73, 6,276.48 and 1,719.88 is: 2,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.73 : 6,276.48 = 1,719.88 : x
  2. Step 2: Convert to fraction form
    4,185.73/6,276.48 = 1,719.88/x
  3. Step 3: Cross multiply
    4,185.73x = 6,276.48 × 1,719.88
  4. Step 4: Simplify right side
    4,185.73x = 10,794,761.04
  5. Step 5: Solve for x
    x = 10,794,761.04/4,185.73
  6. Step 6: Final answer
    x = 2,578.95

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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.