Home / 4,696.24-6,481.80-3,909.52

Finding the Fourth Proportional to 4,696.24, 6,481.80 and 3,909.52

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Solution

The fourth proportional to 4,696.24, 6,481.80 and 3,909.52 is: 5,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696.24 : 6,481.80 = 3,909.52 : x
  2. Step 2: Convert to fraction form
    4,696.24/6,481.80 = 3,909.52/x
  3. Step 3: Cross multiply
    4,696.24x = 6,481.80 × 3,909.52
  4. Step 4: Simplify right side
    4,696.24x = 25,340,726.74
  5. Step 5: Solve for x
    x = 25,340,726.74/4,696.24
  6. Step 6: Final answer
    x = 5,395.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.