Home / 6,247.88-9,367.19-3,782.12

Finding the Fourth Proportional to 6,247.88, 9,367.19 and 3,782.12

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Solution

The fourth proportional to 6,247.88, 9,367.19 and 3,782.12 is: 5,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.88 : 9,367.19 = 3,782.12 : x
  2. Step 2: Convert to fraction form
    6,247.88/9,367.19 = 3,782.12/x
  3. Step 3: Cross multiply
    6,247.88x = 9,367.19 × 3,782.12
  4. Step 4: Simplify right side
    6,247.88x = 35,427,785.08
  5. Step 5: Solve for x
    x = 35,427,785.08/6,247.88
  6. Step 6: Final answer
    x = 5,670.37

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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.