Home / 4,308.64-6,467.82-2,557.44

Finding the Fourth Proportional to 4,308.64, 6,467.82 and 2,557.44

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Solution

The fourth proportional to 4,308.64, 6,467.82 and 2,557.44 is: 3,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.64 : 6,467.82 = 2,557.44 : x
  2. Step 2: Convert to fraction form
    4,308.64/6,467.82 = 2,557.44/x
  3. Step 3: Cross multiply
    4,308.64x = 6,467.82 × 2,557.44
  4. Step 4: Simplify right side
    4,308.64x = 16,541,061.58
  5. Step 5: Solve for x
    x = 16,541,061.58/4,308.64
  6. Step 6: Final answer
    x = 3,839.04

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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.