Home / 13,682-21,227

Finding the Third Proportional to 13,682 and 21,227

Calculator

Solution

The third proportional to 13,682 and 21,227 is: 32,932.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682 : 21,227 = 21,227 : x
  2. Step 2: Convert to fraction form
    13,682/21,227 = 21,227/x
  3. Step 3: Cross multiply
    13,682x = 21,227 × 21,227
  4. Step 4: Simplify right side
    13,682x = 450,585,529
  5. Step 5: Solve for x
    x = 450,585,529/13,682
  6. Step 6: Final answer
    x = 32,932.72

Related Problems

Find third proportional to 6,841 and 10,613.50
Half scale
Find third proportional to 27,364 and 42,454
Double scale
Find third proportional to 13,684 and 21,230
Similar ratio
Find third proportional to 20,523 and 31,840.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.