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Finding the Fourth Proportional to 12,967.97, 19,454.84 and 3,733.25

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Solution

The fourth proportional to 12,967.97, 19,454.84 and 3,733.25 is: 5,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967.97 : 19,454.84 = 3,733.25 : x
  2. Step 2: Convert to fraction form
    12,967.97/19,454.84 = 3,733.25/x
  3. Step 3: Cross multiply
    12,967.97x = 19,454.84 × 3,733.25
  4. Step 4: Simplify right side
    12,967.97x = 72,629,781.43
  5. Step 5: Solve for x
    x = 72,629,781.43/12,967.97
  6. Step 6: Final answer
    x = 5,600.71

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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.