Home / 2,928.18-4,391.81-1,369.27

Finding the Fourth Proportional to 2,928.18, 4,391.81 and 1,369.27

Calculator

Solution

The fourth proportional to 2,928.18, 4,391.81 and 1,369.27 is: 2,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.18 : 4,391.81 = 1,369.27 : x
  2. Step 2: Convert to fraction form
    2,928.18/4,391.81 = 1,369.27/x
  3. Step 3: Cross multiply
    2,928.18x = 4,391.81 × 1,369.27
  4. Step 4: Simplify right side
    2,928.18x = 6,013,544.87
  5. Step 5: Solve for x
    x = 6,013,544.87/2,928.18
  6. Step 6: Final answer
    x = 2,053.68

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.