Home / 5,191.68-7,162.83-3,067.29

Finding the Fourth Proportional to 5,191.68, 7,162.83 and 3,067.29

Calculator

Solution

The fourth proportional to 5,191.68, 7,162.83 and 3,067.29 is: 4,231.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191.68 : 7,162.83 = 3,067.29 : x
  2. Step 2: Convert to fraction form
    5,191.68/7,162.83 = 3,067.29/x
  3. Step 3: Cross multiply
    5,191.68x = 7,162.83 × 3,067.29
  4. Step 4: Simplify right side
    5,191.68x = 21,970,476.83
  5. Step 5: Solve for x
    x = 21,970,476.83/5,191.68
  6. Step 6: Final answer
    x = 4,231.86

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.