Home / 1,941.72-2,675.04-1,351.22

Finding the Fourth Proportional to 1,941.72, 2,675.04 and 1,351.22

Calculator

Solution

The fourth proportional to 1,941.72, 2,675.04 and 1,351.22 is: 1,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.72 : 2,675.04 = 1,351.22 : x
  2. Step 2: Convert to fraction form
    1,941.72/2,675.04 = 1,351.22/x
  3. Step 3: Cross multiply
    1,941.72x = 2,675.04 × 1,351.22
  4. Step 4: Simplify right side
    1,941.72x = 3,614,567.55
  5. Step 5: Solve for x
    x = 3,614,567.55/1,941.72
  6. Step 6: Final answer
    x = 1,861.53

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.