Home / 26,876-43,149

Finding the Third Proportional to 26,876 and 43,149

Calculator

Solution

The third proportional to 26,876 and 43,149 is: 69,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876 : 43,149 = 43,149 : x
  2. Step 2: Convert to fraction form
    26,876/43,149 = 43,149/x
  3. Step 3: Cross multiply
    26,876x = 43,149 × 43,149
  4. Step 4: Simplify right side
    26,876x = 1,861,836,201
  5. Step 5: Solve for x
    x = 1,861,836,201/26,876
  6. Step 6: Final answer
    x = 69,275.05

Related Problems

Find third proportional to 13,438 and 21,574.50
Half scale
Find third proportional to 53,752 and 86,298
Double scale
Find third proportional to 26,878 and 43,152
Similar ratio
Find third proportional to 40,314 and 64,723.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.