Home / 3,379.52-5,072.92-2,837.64

Finding the Fourth Proportional to 3,379.52, 5,072.92 and 2,837.64

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Solution

The fourth proportional to 3,379.52, 5,072.92 and 2,837.64 is: 4,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.52 : 5,072.92 = 2,837.64 : x
  2. Step 2: Convert to fraction form
    3,379.52/5,072.92 = 2,837.64/x
  3. Step 3: Cross multiply
    3,379.52x = 5,072.92 × 2,837.64
  4. Step 4: Simplify right side
    3,379.52x = 14,395,120.71
  5. Step 5: Solve for x
    x = 14,395,120.71/3,379.52
  6. Step 6: Final answer
    x = 4,259.52

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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.