Home / 8,122-16,628

Finding the Third Proportional to 8,122 and 16,628

Calculator

Solution

The third proportional to 8,122 and 16,628 is: 34,042.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122 : 16,628 = 16,628 : x
  2. Step 2: Convert to fraction form
    8,122/16,628 = 16,628/x
  3. Step 3: Cross multiply
    8,122x = 16,628 × 16,628
  4. Step 4: Simplify right side
    8,122x = 276,490,384
  5. Step 5: Solve for x
    x = 276,490,384/8,122
  6. Step 6: Final answer
    x = 34,042.16

Related Problems

Find third proportional to 4,061 and 8,314
Half scale
Find third proportional to 16,244 and 33,256
Double scale
Find third proportional to 8,124 and 16,632
Similar ratio
Find third proportional to 12,183 and 24,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.