Home / 3,992-5,136

Finding the Third Proportional to 3,992 and 5,136

Calculator

Solution

The third proportional to 3,992 and 5,136 is: 6,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992 : 5,136 = 5,136 : x
  2. Step 2: Convert to fraction form
    3,992/5,136 = 5,136/x
  3. Step 3: Cross multiply
    3,992x = 5,136 × 5,136
  4. Step 4: Simplify right side
    3,992x = 26,378,496
  5. Step 5: Solve for x
    x = 26,378,496/3,992
  6. Step 6: Final answer
    x = 6,607.84

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.