Home / 2,071.26-3,109.32-1,452.42

Finding the Fourth Proportional to 2,071.26, 3,109.32 and 1,452.42

Calculator

Solution

The fourth proportional to 2,071.26, 3,109.32 and 1,452.42 is: 2,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071.26 : 3,109.32 = 1,452.42 : x
  2. Step 2: Convert to fraction form
    2,071.26/3,109.32 = 1,452.42/x
  3. Step 3: Cross multiply
    2,071.26x = 3,109.32 × 1,452.42
  4. Step 4: Simplify right side
    2,071.26x = 4,516,038.55
  5. Step 5: Solve for x
    x = 4,516,038.55/2,071.26
  6. Step 6: Final answer
    x = 2,180.33

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.