Home / 3,964.35-5,467.73-2,706.42

Finding the Fourth Proportional to 3,964.35, 5,467.73 and 2,706.42

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Solution

The fourth proportional to 3,964.35, 5,467.73 and 2,706.42 is: 3,732.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.35 : 5,467.73 = 2,706.42 : x
  2. Step 2: Convert to fraction form
    3,964.35/5,467.73 = 2,706.42/x
  3. Step 3: Cross multiply
    3,964.35x = 5,467.73 × 2,706.42
  4. Step 4: Simplify right side
    3,964.35x = 14,797,960.29
  5. Step 5: Solve for x
    x = 14,797,960.29/3,964.35
  6. Step 6: Final answer
    x = 3,732.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.