Home / 10,360-11,872

Finding the Third Proportional to 10,360 and 11,872

Calculator

Solution

The third proportional to 10,360 and 11,872 is: 13,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360 : 11,872 = 11,872 : x
  2. Step 2: Convert to fraction form
    10,360/11,872 = 11,872/x
  3. Step 3: Cross multiply
    10,360x = 11,872 × 11,872
  4. Step 4: Simplify right side
    10,360x = 140,944,384
  5. Step 5: Solve for x
    x = 140,944,384/10,360
  6. Step 6: Final answer
    x = 13,604.67

Related Problems

Find third proportional to 5,180 and 5,936
Half scale
Find third proportional to 20,720 and 23,744
Double scale
Find third proportional to 10,362 and 11,874
Similar ratio
Find third proportional to 15,540 and 17,808
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.