Home / 6,610-8,979

Finding the Third Proportional to 6,610 and 8,979

Calculator

Solution

The third proportional to 6,610 and 8,979 is: 12,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610 : 8,979 = 8,979 : x
  2. Step 2: Convert to fraction form
    6,610/8,979 = 8,979/x
  3. Step 3: Cross multiply
    6,610x = 8,979 × 8,979
  4. Step 4: Simplify right side
    6,610x = 80,622,441
  5. Step 5: Solve for x
    x = 80,622,441/6,610
  6. Step 6: Final answer
    x = 12,197.04

Related Problems

Find third proportional to 3,305 and 4,489.50
Half scale
Find third proportional to 13,220 and 17,958
Double scale
Find third proportional to 6,612 and 8,982
Similar ratio
Find third proportional to 9,915 and 13,468.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.