Home / 17,438-26,321

Finding the Third Proportional to 17,438 and 26,321

Calculator

Solution

The third proportional to 17,438 and 26,321 is: 39,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438 : 26,321 = 26,321 : x
  2. Step 2: Convert to fraction form
    17,438/26,321 = 26,321/x
  3. Step 3: Cross multiply
    17,438x = 26,321 × 26,321
  4. Step 4: Simplify right side
    17,438x = 692,795,041
  5. Step 5: Solve for x
    x = 692,795,041/17,438
  6. Step 6: Final answer
    x = 39,729.04

Related Problems

Find third proportional to 8,719 and 13,160.50
Half scale
Find third proportional to 34,876 and 52,642
Double scale
Find third proportional to 17,440 and 26,324
Similar ratio
Find third proportional to 26,157 and 39,481.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.