Home / 6,491-9,186

Finding the Third Proportional to 6,491 and 9,186

Calculator

Solution

The third proportional to 6,491 and 9,186 is: 12,999.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491 : 9,186 = 9,186 : x
  2. Step 2: Convert to fraction form
    6,491/9,186 = 9,186/x
  3. Step 3: Cross multiply
    6,491x = 9,186 × 9,186
  4. Step 4: Simplify right side
    6,491x = 84,382,596
  5. Step 5: Solve for x
    x = 84,382,596/6,491
  6. Step 6: Final answer
    x = 12,999.94

Related Problems

Find third proportional to 3,245.50 and 4,593
Half scale
Find third proportional to 12,982 and 18,372
Double scale
Find third proportional to 6,493 and 9,189
Similar ratio
Find third proportional to 9,736.50 and 13,779
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.