Home / 3,308.88-4,963.44-1,360.56

Finding the Fourth Proportional to 3,308.88, 4,963.44 and 1,360.56

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Solution

The fourth proportional to 3,308.88, 4,963.44 and 1,360.56 is: 2,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.88 : 4,963.44 = 1,360.56 : x
  2. Step 2: Convert to fraction form
    3,308.88/4,963.44 = 1,360.56/x
  3. Step 3: Cross multiply
    3,308.88x = 4,963.44 × 1,360.56
  4. Step 4: Simplify right side
    3,308.88x = 6,753,057.93
  5. Step 5: Solve for x
    x = 6,753,057.93/3,308.88
  6. Step 6: Final answer
    x = 2,040.89

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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.