Home / 6,467.25-9,694.15-4,387.43

Finding the Fourth Proportional to 6,467.25, 9,694.15 and 4,387.43

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Solution

The fourth proportional to 6,467.25, 9,694.15 and 4,387.43 is: 6,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.25 : 9,694.15 = 4,387.43 : x
  2. Step 2: Convert to fraction form
    6,467.25/9,694.15 = 4,387.43/x
  3. Step 3: Cross multiply
    6,467.25x = 9,694.15 × 4,387.43
  4. Step 4: Simplify right side
    6,467.25x = 42,532,417.80
  5. Step 5: Solve for x
    x = 42,532,417.80/6,467.25
  6. Step 6: Final answer
    x = 6,576.58

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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.