Home / 3,308.52-4,963.58-1,361.28

Finding the Fourth Proportional to 3,308.52, 4,963.58 and 1,361.28

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Solution

The fourth proportional to 3,308.52, 4,963.58 and 1,361.28 is: 2,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.52 : 4,963.58 = 1,361.28 : x
  2. Step 2: Convert to fraction form
    3,308.52/4,963.58 = 1,361.28/x
  3. Step 3: Cross multiply
    3,308.52x = 4,963.58 × 1,361.28
  4. Step 4: Simplify right side
    3,308.52x = 6,756,822.18
  5. Step 5: Solve for x
    x = 6,756,822.18/3,308.52
  6. Step 6: Final answer
    x = 2,042.25

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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.