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Finding the Fourth Proportional to 2,167.26, 2,993.26 and 1,467.42

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Solution

The fourth proportional to 2,167.26, 2,993.26 and 1,467.42 is: 2,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.26 : 2,993.26 = 1,467.42 : x
  2. Step 2: Convert to fraction form
    2,167.26/2,993.26 = 1,467.42/x
  3. Step 3: Cross multiply
    2,167.26x = 2,993.26 × 1,467.42
  4. Step 4: Simplify right side
    2,167.26x = 4,392,369.59
  5. Step 5: Solve for x
    x = 4,392,369.59/2,167.26
  6. Step 6: Final answer
    x = 2,026.69

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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.