Home / 3,444.98-5,169.52-2,619.39

Finding the Fourth Proportional to 3,444.98, 5,169.52 and 2,619.39

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Solution

The fourth proportional to 3,444.98, 5,169.52 and 2,619.39 is: 3,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.98 : 5,169.52 = 2,619.39 : x
  2. Step 2: Convert to fraction form
    3,444.98/5,169.52 = 2,619.39/x
  3. Step 3: Cross multiply
    3,444.98x = 5,169.52 × 2,619.39
  4. Step 4: Simplify right side
    3,444.98x = 13,540,982.57
  5. Step 5: Solve for x
    x = 13,540,982.57/3,444.98
  6. Step 6: Final answer
    x = 3,930.64

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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.