Home / 3,811.24-5,716.79-1,037.87

Finding the Fourth Proportional to 3,811.24, 5,716.79 and 1,037.87

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Solution

The fourth proportional to 3,811.24, 5,716.79 and 1,037.87 is: 1,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811.24 : 5,716.79 = 1,037.87 : x
  2. Step 2: Convert to fraction form
    3,811.24/5,716.79 = 1,037.87/x
  3. Step 3: Cross multiply
    3,811.24x = 5,716.79 × 1,037.87
  4. Step 4: Simplify right side
    3,811.24x = 5,933,284.84
  5. Step 5: Solve for x
    x = 5,933,284.84/3,811.24
  6. Step 6: Final answer
    x = 1,556.79

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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.