Home / 4,266.72-6,398.87-2,704.37

Finding the Fourth Proportional to 4,266.72, 6,398.87 and 2,704.37

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Solution

The fourth proportional to 4,266.72, 6,398.87 and 2,704.37 is: 4,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.72 : 6,398.87 = 2,704.37 : x
  2. Step 2: Convert to fraction form
    4,266.72/6,398.87 = 2,704.37/x
  3. Step 3: Cross multiply
    4,266.72x = 6,398.87 × 2,704.37
  4. Step 4: Simplify right side
    4,266.72x = 17,304,866.55
  5. Step 5: Solve for x
    x = 17,304,866.55/4,266.72
  6. Step 6: Final answer
    x = 4,055.78

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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.