Home / 4,180.88-5,769.66-2,388.60

Finding the Fourth Proportional to 4,180.88, 5,769.66 and 2,388.60

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Solution

The fourth proportional to 4,180.88, 5,769.66 and 2,388.60 is: 3,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.88 : 5,769.66 = 2,388.60 : x
  2. Step 2: Convert to fraction form
    4,180.88/5,769.66 = 2,388.60/x
  3. Step 3: Cross multiply
    4,180.88x = 5,769.66 × 2,388.60
  4. Step 4: Simplify right side
    4,180.88x = 13,781,418.83
  5. Step 5: Solve for x
    x = 13,781,418.83/4,180.88
  6. Step 6: Final answer
    x = 3,296.29

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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.