Home / 3,811.29-5,716.83-1,037.99

Finding the Fourth Proportional to 3,811.29, 5,716.83 and 1,037.99

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Solution

The fourth proportional to 3,811.29, 5,716.83 and 1,037.99 is: 1,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811.29 : 5,716.83 = 1,037.99 : x
  2. Step 2: Convert to fraction form
    3,811.29/5,716.83 = 1,037.99/x
  3. Step 3: Cross multiply
    3,811.29x = 5,716.83 × 1,037.99
  4. Step 4: Simplify right side
    3,811.29x = 5,933,986.39
  5. Step 5: Solve for x
    x = 5,933,986.39/3,811.29
  6. Step 6: Final answer
    x = 1,556.95

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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.