Home / 6,371.20-9,546.48-3,898.52

Finding the Fourth Proportional to 6,371.20, 9,546.48 and 3,898.52

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Solution

The fourth proportional to 6,371.20, 9,546.48 and 3,898.52 is: 5,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.20 : 9,546.48 = 3,898.52 : x
  2. Step 2: Convert to fraction form
    6,371.20/9,546.48 = 3,898.52/x
  3. Step 3: Cross multiply
    6,371.20x = 9,546.48 × 3,898.52
  4. Step 4: Simplify right side
    6,371.20x = 37,217,143.21
  5. Step 5: Solve for x
    x = 37,217,143.21/6,371.20
  6. Step 6: Final answer
    x = 5,841.47

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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.