Home / 3,394-6,881

Finding the Third Proportional to 3,394 and 6,881

Calculator

Solution

The third proportional to 3,394 and 6,881 is: 13,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394 : 6,881 = 6,881 : x
  2. Step 2: Convert to fraction form
    3,394/6,881 = 6,881/x
  3. Step 3: Cross multiply
    3,394x = 6,881 × 6,881
  4. Step 4: Simplify right side
    3,394x = 47,348,161
  5. Step 5: Solve for x
    x = 47,348,161/3,394
  6. Step 6: Final answer
    x = 13,950.55

Related Problems

Find third proportional to 1,697 and 3,440.50
Half scale
Find third proportional to 6,788 and 13,762
Double scale
Find third proportional to 3,396 and 6,885
Similar ratio
Find third proportional to 5,091 and 10,321.50
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.