Home / 13,613-16,894

Finding the Third Proportional to 13,613 and 16,894

Calculator

Solution

The third proportional to 13,613 and 16,894 is: 20,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,613 : 16,894 = 16,894 : x
  2. Step 2: Convert to fraction form
    13,613/16,894 = 16,894/x
  3. Step 3: Cross multiply
    13,613x = 16,894 × 16,894
  4. Step 4: Simplify right side
    13,613x = 285,407,236
  5. Step 5: Solve for x
    x = 285,407,236/13,613
  6. Step 6: Final answer
    x = 20,965.79

Related Problems

Find third proportional to 6,806.50 and 8,447
Half scale
Find third proportional to 27,226 and 33,788
Double scale
Find third proportional to 13,615 and 16,896
Similar ratio
Find third proportional to 20,419.50 and 25,341
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.