Home / 4,482-6,939

Finding the Third Proportional to 4,482 and 6,939

Calculator

Solution

The third proportional to 4,482 and 6,939 is: 10,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482 : 6,939 = 6,939 : x
  2. Step 2: Convert to fraction form
    4,482/6,939 = 6,939/x
  3. Step 3: Cross multiply
    4,482x = 6,939 × 6,939
  4. Step 4: Simplify right side
    4,482x = 48,149,721
  5. Step 5: Solve for x
    x = 48,149,721/4,482
  6. Step 6: Final answer
    x = 10,742.91

Related Problems

Find third proportional to 2,241 and 3,469.50
Half scale
Find third proportional to 8,964 and 13,878
Double scale
Find third proportional to 4,484 and 6,942
Similar ratio
Find third proportional to 6,723 and 10,408.50
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.