Home / 3,402.03-4,694.46-1,910.12

Finding the Fourth Proportional to 3,402.03, 4,694.46 and 1,910.12

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Solution

The fourth proportional to 3,402.03, 4,694.46 and 1,910.12 is: 2,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.03 : 4,694.46 = 1,910.12 : x
  2. Step 2: Convert to fraction form
    3,402.03/4,694.46 = 1,910.12/x
  3. Step 3: Cross multiply
    3,402.03x = 4,694.46 × 1,910.12
  4. Step 4: Simplify right side
    3,402.03x = 8,966,951.30
  5. Step 5: Solve for x
    x = 8,966,951.30/3,402.03
  6. Step 6: Final answer
    x = 2,635.76

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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.