Home / 3,288.52-4,930.26-1,339.48

Finding the Fourth Proportional to 3,288.52, 4,930.26 and 1,339.48

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Solution

The fourth proportional to 3,288.52, 4,930.26 and 1,339.48 is: 2,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.52 : 4,930.26 = 1,339.48 : x
  2. Step 2: Convert to fraction form
    3,288.52/4,930.26 = 1,339.48/x
  3. Step 3: Cross multiply
    3,288.52x = 4,930.26 × 1,339.48
  4. Step 4: Simplify right side
    3,288.52x = 6,603,984.66
  5. Step 5: Solve for x
    x = 6,603,984.66/3,288.52
  6. Step 6: Final answer
    x = 2,008.19

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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.