Home / 3,046.92-4,204.98-1,721.04

Finding the Fourth Proportional to 3,046.92, 4,204.98 and 1,721.04

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Solution

The fourth proportional to 3,046.92, 4,204.98 and 1,721.04 is: 2,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.92 : 4,204.98 = 1,721.04 : x
  2. Step 2: Convert to fraction form
    3,046.92/4,204.98 = 1,721.04/x
  3. Step 3: Cross multiply
    3,046.92x = 4,204.98 × 1,721.04
  4. Step 4: Simplify right side
    3,046.92x = 7,236,938.78
  5. Step 5: Solve for x
    x = 7,236,938.78/3,046.92
  6. Step 6: Final answer
    x = 2,375.17

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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.