Home / 5,860-12,872

Finding the Third Proportional to 5,860 and 12,872

Calculator

Solution

The third proportional to 5,860 and 12,872 is: 28,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860 : 12,872 = 12,872 : x
  2. Step 2: Convert to fraction form
    5,860/12,872 = 12,872/x
  3. Step 3: Cross multiply
    5,860x = 12,872 × 12,872
  4. Step 4: Simplify right side
    5,860x = 165,688,384
  5. Step 5: Solve for x
    x = 165,688,384/5,860
  6. Step 6: Final answer
    x = 28,274.47

Related Problems

Find third proportional to 2,930 and 6,436
Half scale
Find third proportional to 11,720 and 25,744
Double scale
Find third proportional to 5,862 and 12,876
Similar ratio
Find third proportional to 8,790 and 19,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.