Home / 3,111.10-4,667.08-1,136.46

Finding the Fourth Proportional to 3,111.10, 4,667.08 and 1,136.46

Calculator

Solution

The fourth proportional to 3,111.10, 4,667.08 and 1,136.46 is: 1,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111.10 : 4,667.08 = 1,136.46 : x
  2. Step 2: Convert to fraction form
    3,111.10/4,667.08 = 1,136.46/x
  3. Step 3: Cross multiply
    3,111.10x = 4,667.08 × 1,136.46
  4. Step 4: Simplify right side
    3,111.10x = 5,303,949.74
  5. Step 5: Solve for x
    x = 5,303,949.74/3,111.10
  6. Step 6: Final answer
    x = 1,704.85

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.