Home / 3,914.12-5,399.34-2,341.82

Finding the Fourth Proportional to 3,914.12, 5,399.34 and 2,341.82

Calculator

Solution

The fourth proportional to 3,914.12, 5,399.34 and 2,341.82 is: 3,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.12 : 5,399.34 = 2,341.82 : x
  2. Step 2: Convert to fraction form
    3,914.12/5,399.34 = 2,341.82/x
  3. Step 3: Cross multiply
    3,914.12x = 5,399.34 × 2,341.82
  4. Step 4: Simplify right side
    3,914.12x = 12,644,282.40
  5. Step 5: Solve for x
    x = 12,644,282.40/3,914.12
  6. Step 6: Final answer
    x = 3,230.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.