Home / 5,591.79-7,716.38-3,074.22

Finding the Fourth Proportional to 5,591.79, 7,716.38 and 3,074.22

Calculator

Solution

The fourth proportional to 5,591.79, 7,716.38 and 3,074.22 is: 4,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.79 : 7,716.38 = 3,074.22 : x
  2. Step 2: Convert to fraction form
    5,591.79/7,716.38 = 3,074.22/x
  3. Step 3: Cross multiply
    5,591.79x = 7,716.38 × 3,074.22
  4. Step 4: Simplify right side
    5,591.79x = 23,721,834.35
  5. Step 5: Solve for x
    x = 23,721,834.35/5,591.79
  6. Step 6: Final answer
    x = 4,242.26

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.