Home / 1,942.94-2,681.25-1,146.27

Finding the Fourth Proportional to 1,942.94, 2,681.25 and 1,146.27

Calculator

Solution

The fourth proportional to 1,942.94, 2,681.25 and 1,146.27 is: 1,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942.94 : 2,681.25 = 1,146.27 : x
  2. Step 2: Convert to fraction form
    1,942.94/2,681.25 = 1,146.27/x
  3. Step 3: Cross multiply
    1,942.94x = 2,681.25 × 1,146.27
  4. Step 4: Simplify right side
    1,942.94x = 3,073,436.44
  5. Step 5: Solve for x
    x = 3,073,436.44/1,942.94
  6. Step 6: Final answer
    x = 1,581.85

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.