Home / 6,296.38-9,444.30-2,138.52

Finding the Fourth Proportional to 6,296.38, 9,444.30 and 2,138.52

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Solution

The fourth proportional to 6,296.38, 9,444.30 and 2,138.52 is: 3,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.38 : 9,444.30 = 2,138.52 : x
  2. Step 2: Convert to fraction form
    6,296.38/9,444.30 = 2,138.52/x
  3. Step 3: Cross multiply
    6,296.38x = 9,444.30 × 2,138.52
  4. Step 4: Simplify right side
    6,296.38x = 20,196,824.44
  5. Step 5: Solve for x
    x = 20,196,824.44/6,296.38
  6. Step 6: Final answer
    x = 3,207.69

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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.