Home / 6,610-11,672

Finding the Third Proportional to 6,610 and 11,672

Calculator

Solution

The third proportional to 6,610 and 11,672 is: 20,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610 : 11,672 = 11,672 : x
  2. Step 2: Convert to fraction form
    6,610/11,672 = 11,672/x
  3. Step 3: Cross multiply
    6,610x = 11,672 × 11,672
  4. Step 4: Simplify right side
    6,610x = 136,235,584
  5. Step 5: Solve for x
    x = 136,235,584/6,610
  6. Step 6: Final answer
    x = 20,610.53

Related Problems

Find third proportional to 3,305 and 5,836
Half scale
Find third proportional to 13,220 and 23,344
Double scale
Find third proportional to 6,612 and 11,676
Similar ratio
Find third proportional to 9,915 and 17,508
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.