Home / 26,815-40,170

Finding the Third Proportional to 26,815 and 40,170

Calculator

Solution

The third proportional to 26,815 and 40,170 is: 60,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815 : 40,170 = 40,170 : x
  2. Step 2: Convert to fraction form
    26,815/40,170 = 40,170/x
  3. Step 3: Cross multiply
    26,815x = 40,170 × 40,170
  4. Step 4: Simplify right side
    26,815x = 1,613,628,900
  5. Step 5: Solve for x
    x = 1,613,628,900/26,815
  6. Step 6: Final answer
    x = 60,176.35

Related Problems

Find third proportional to 13,407.50 and 20,085
Half scale
Find third proportional to 53,630 and 80,340
Double scale
Find third proportional to 26,817 and 40,173
Similar ratio
Find third proportional to 40,222.50 and 60,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.