Home / 3,308.32-4,963.38-1,229.44

Finding the Fourth Proportional to 3,308.32, 4,963.38 and 1,229.44

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Solution

The fourth proportional to 3,308.32, 4,963.38 and 1,229.44 is: 1,844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.32 : 4,963.38 = 1,229.44 : x
  2. Step 2: Convert to fraction form
    3,308.32/4,963.38 = 1,229.44/x
  3. Step 3: Cross multiply
    3,308.32x = 4,963.38 × 1,229.44
  4. Step 4: Simplify right side
    3,308.32x = 6,102,177.91
  5. Step 5: Solve for x
    x = 6,102,177.91/3,308.32
  6. Step 6: Final answer
    x = 1,844.49

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1.5x scale

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.