Home / 3,401.88-4,694.76-1,910.04

Finding the Fourth Proportional to 3,401.88, 4,694.76 and 1,910.04

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Solution

The fourth proportional to 3,401.88, 4,694.76 and 1,910.04 is: 2,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.88 : 4,694.76 = 1,910.04 : x
  2. Step 2: Convert to fraction form
    3,401.88/4,694.76 = 1,910.04/x
  3. Step 3: Cross multiply
    3,401.88x = 4,694.76 × 1,910.04
  4. Step 4: Simplify right side
    3,401.88x = 8,967,179.39
  5. Step 5: Solve for x
    x = 8,967,179.39/3,401.88
  6. Step 6: Final answer
    x = 2,635.95

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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.