Home / 3,491.52-5,243.92-2,999.04

Finding the Fourth Proportional to 3,491.52, 5,243.92 and 2,999.04

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Solution

The fourth proportional to 3,491.52, 5,243.92 and 2,999.04 is: 4,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.52 : 5,243.92 = 2,999.04 : x
  2. Step 2: Convert to fraction form
    3,491.52/5,243.92 = 2,999.04/x
  3. Step 3: Cross multiply
    3,491.52x = 5,243.92 × 2,999.04
  4. Step 4: Simplify right side
    3,491.52x = 15,726,725.84
  5. Step 5: Solve for x
    x = 15,726,725.84/3,491.52
  6. Step 6: Final answer
    x = 4,504.26

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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.