Home / 2,691.14-4,035.03-935.73

Finding the Fourth Proportional to 2,691.14, 4,035.03 and 935.73

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Solution

The fourth proportional to 2,691.14, 4,035.03 and 935.73 is: 1,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691.14 : 4,035.03 = 935.73 : x
  2. Step 2: Convert to fraction form
    2,691.14/4,035.03 = 935.73/x
  3. Step 3: Cross multiply
    2,691.14x = 4,035.03 × 935.73
  4. Step 4: Simplify right side
    2,691.14x = 3,775,698.62
  5. Step 5: Solve for x
    x = 3,775,698.62/2,691.14
  6. Step 6: Final answer
    x = 1,403.01

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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.