Home / 26,290-39,981

Finding the Third Proportional to 26,290 and 39,981

Calculator

Solution

The third proportional to 26,290 and 39,981 is: 60,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,290 : 39,981 = 39,981 : x
  2. Step 2: Convert to fraction form
    26,290/39,981 = 39,981/x
  3. Step 3: Cross multiply
    26,290x = 39,981 × 39,981
  4. Step 4: Simplify right side
    26,290x = 1,598,480,361
  5. Step 5: Solve for x
    x = 1,598,480,361/26,290
  6. Step 6: Final answer
    x = 60,801.84

Related Problems

Find third proportional to 13,145 and 19,990.50
Half scale
Find third proportional to 52,580 and 79,962
Double scale
Find third proportional to 26,292 and 39,984
Similar ratio
Find third proportional to 39,435 and 59,971.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.