Home / 6,766-13,722

Finding the Third Proportional to 6,766 and 13,722

Calculator

Solution

The third proportional to 6,766 and 13,722 is: 27,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766 : 13,722 = 13,722 : x
  2. Step 2: Convert to fraction form
    6,766/13,722 = 13,722/x
  3. Step 3: Cross multiply
    6,766x = 13,722 × 13,722
  4. Step 4: Simplify right side
    6,766x = 188,293,284
  5. Step 5: Solve for x
    x = 188,293,284/6,766
  6. Step 6: Final answer
    x = 27,829.34

Related Problems

Find third proportional to 3,383 and 6,861
Half scale
Find third proportional to 13,532 and 27,444
Double scale
Find third proportional to 6,768 and 13,726
Similar ratio
Find third proportional to 10,149 and 20,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.