Home / 8,682-13,839

Finding the Third Proportional to 8,682 and 13,839

Calculator

Solution

The third proportional to 8,682 and 13,839 is: 22,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682 : 13,839 = 13,839 : x
  2. Step 2: Convert to fraction form
    8,682/13,839 = 13,839/x
  3. Step 3: Cross multiply
    8,682x = 13,839 × 13,839
  4. Step 4: Simplify right side
    8,682x = 191,517,921
  5. Step 5: Solve for x
    x = 191,517,921/8,682
  6. Step 6: Final answer
    x = 22,059.19

Related Problems

Find third proportional to 4,341 and 6,919.50
Half scale
Find third proportional to 17,364 and 27,678
Double scale
Find third proportional to 8,684 and 13,842
Similar ratio
Find third proportional to 13,023 and 20,758.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.