Home / 1,136-1,812

Finding the Third Proportional to 1,136 and 1,812

Calculator

Solution

The third proportional to 1,136 and 1,812 is: 2,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136 : 1,812 = 1,812 : x
  2. Step 2: Convert to fraction form
    1,136/1,812 = 1,812/x
  3. Step 3: Cross multiply
    1,136x = 1,812 × 1,812
  4. Step 4: Simplify right side
    1,136x = 3,283,344
  5. Step 5: Solve for x
    x = 3,283,344/1,136
  6. Step 6: Final answer
    x = 2,890.27

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.