Home / 3,327.20-4,995.20-2,669.44

Finding the Fourth Proportional to 3,327.20, 4,995.20 and 2,669.44

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Solution

The fourth proportional to 3,327.20, 4,995.20 and 2,669.44 is: 4,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.20 : 4,995.20 = 2,669.44 : x
  2. Step 2: Convert to fraction form
    3,327.20/4,995.20 = 2,669.44/x
  3. Step 3: Cross multiply
    3,327.20x = 4,995.20 × 2,669.44
  4. Step 4: Simplify right side
    3,327.20x = 13,334,386.69
  5. Step 5: Solve for x
    x = 13,334,386.69/3,327.20
  6. Step 6: Final answer
    x = 4,007.69

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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.