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Finding the Fourth Proportional to 1,951.93, 2,693.66 and 1,067.73

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Solution

The fourth proportional to 1,951.93, 2,693.66 and 1,067.73 is: 1,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951.93 : 2,693.66 = 1,067.73 : x
  2. Step 2: Convert to fraction form
    1,951.93/2,693.66 = 1,067.73/x
  3. Step 3: Cross multiply
    1,951.93x = 2,693.66 × 1,067.73
  4. Step 4: Simplify right side
    1,951.93x = 2,876,101.59
  5. Step 5: Solve for x
    x = 2,876,101.59/1,951.93
  6. Step 6: Final answer
    x = 1,473.47

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1.5x scale

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.