Home / 2,067.89-2,853.69-1,136.39

Finding the Fourth Proportional to 2,067.89, 2,853.69 and 1,136.39

Calculator

Solution

The fourth proportional to 2,067.89, 2,853.69 and 1,136.39 is: 1,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.89 : 2,853.69 = 1,136.39 : x
  2. Step 2: Convert to fraction form
    2,067.89/2,853.69 = 1,136.39/x
  3. Step 3: Cross multiply
    2,067.89x = 2,853.69 × 1,136.39
  4. Step 4: Simplify right side
    2,067.89x = 3,242,904.78
  5. Step 5: Solve for x
    x = 3,242,904.78/2,067.89
  6. Step 6: Final answer
    x = 1,568.22

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.