Home / 3,810.82-5,716.08-1,037.92

Finding the Fourth Proportional to 3,810.82, 5,716.08 and 1,037.92

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Solution

The fourth proportional to 3,810.82, 5,716.08 and 1,037.92 is: 1,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.82 : 5,716.08 = 1,037.92 : x
  2. Step 2: Convert to fraction form
    3,810.82/5,716.08 = 1,037.92/x
  3. Step 3: Cross multiply
    3,810.82x = 5,716.08 × 1,037.92
  4. Step 4: Simplify right side
    3,810.82x = 5,932,833.75
  5. Step 5: Solve for x
    x = 5,932,833.75/3,810.82
  6. Step 6: Final answer
    x = 1,556.84

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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.