Home / 3,255.24-4,491.30-1,995.88

Finding the Fourth Proportional to 3,255.24, 4,491.30 and 1,995.88

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Solution

The fourth proportional to 3,255.24, 4,491.30 and 1,995.88 is: 2,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.24 : 4,491.30 = 1,995.88 : x
  2. Step 2: Convert to fraction form
    3,255.24/4,491.30 = 1,995.88/x
  3. Step 3: Cross multiply
    3,255.24x = 4,491.30 × 1,995.88
  4. Step 4: Simplify right side
    3,255.24x = 8,964,095.84
  5. Step 5: Solve for x
    x = 8,964,095.84/3,255.24
  6. Step 6: Final answer
    x = 2,753.74

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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.