Home / 16,659-26,649

Finding the Third Proportional to 16,659 and 26,649

Calculator

Solution

The third proportional to 16,659 and 26,649 is: 42,629.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,659 : 26,649 = 26,649 : x
  2. Step 2: Convert to fraction form
    16,659/26,649 = 26,649/x
  3. Step 3: Cross multiply
    16,659x = 26,649 × 26,649
  4. Step 4: Simplify right side
    16,659x = 710,169,201
  5. Step 5: Solve for x
    x = 710,169,201/16,659
  6. Step 6: Final answer
    x = 42,629.76

Related Problems

Find third proportional to 8,329.50 and 13,324.50
Half scale
Find third proportional to 33,318 and 53,298
Double scale
Find third proportional to 16,661 and 26,652
Similar ratio
Find third proportional to 24,988.50 and 39,973.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.