Home / 1,950.14-2,691.49-1,194.35

Finding the Fourth Proportional to 1,950.14, 2,691.49 and 1,194.35

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Solution

The fourth proportional to 1,950.14, 2,691.49 and 1,194.35 is: 1,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.14 : 2,691.49 = 1,194.35 : x
  2. Step 2: Convert to fraction form
    1,950.14/2,691.49 = 1,194.35/x
  3. Step 3: Cross multiply
    1,950.14x = 2,691.49 × 1,194.35
  4. Step 4: Simplify right side
    1,950.14x = 3,214,584.82
  5. Step 5: Solve for x
    x = 3,214,584.82/1,950.14
  6. Step 6: Final answer
    x = 1,648.38

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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.