Home / 13,842-20,799

Finding the Third Proportional to 13,842 and 20,799

Calculator

Solution

The third proportional to 13,842 and 20,799 is: 31,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842 : 20,799 = 20,799 : x
  2. Step 2: Convert to fraction form
    13,842/20,799 = 20,799/x
  3. Step 3: Cross multiply
    13,842x = 20,799 × 20,799
  4. Step 4: Simplify right side
    13,842x = 432,598,401
  5. Step 5: Solve for x
    x = 432,598,401/13,842
  6. Step 6: Final answer
    x = 31,252.59

Related Problems

Find third proportional to 6,921 and 10,399.50
Half scale
Find third proportional to 27,684 and 41,598
Double scale
Find third proportional to 13,844 and 20,802
Similar ratio
Find third proportional to 20,763 and 31,198.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.