Home / 11,438-17,188

Finding the Third Proportional to 11,438 and 17,188

Calculator

Solution

The third proportional to 11,438 and 17,188 is: 25,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438 : 17,188 = 17,188 : x
  2. Step 2: Convert to fraction form
    11,438/17,188 = 17,188/x
  3. Step 3: Cross multiply
    11,438x = 17,188 × 17,188
  4. Step 4: Simplify right side
    11,438x = 295,427,344
  5. Step 5: Solve for x
    x = 295,427,344/11,438
  6. Step 6: Final answer
    x = 25,828.58

Related Problems

Find third proportional to 5,719 and 8,594
Half scale
Find third proportional to 22,876 and 34,376
Double scale
Find third proportional to 11,440 and 17,191
Similar ratio
Find third proportional to 17,157 and 25,782
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.