Home / 3,146.82-4,726.71-2,174.82

Finding the Fourth Proportional to 3,146.82, 4,726.71 and 2,174.82

Calculator

Solution

The fourth proportional to 3,146.82, 4,726.71 and 2,174.82 is: 3,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146.82 : 4,726.71 = 2,174.82 : x
  2. Step 2: Convert to fraction form
    3,146.82/4,726.71 = 2,174.82/x
  3. Step 3: Cross multiply
    3,146.82x = 4,726.71 × 2,174.82
  4. Step 4: Simplify right side
    3,146.82x = 10,279,743.44
  5. Step 5: Solve for x
    x = 10,279,743.44/3,146.82
  6. Step 6: Final answer
    x = 3,266.71

Related Problems

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.