Home / 26,728-57,397

Finding the Third Proportional to 26,728 and 57,397

Calculator

Solution

The third proportional to 26,728 and 57,397 is: 123,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728 : 57,397 = 57,397 : x
  2. Step 2: Convert to fraction form
    26,728/57,397 = 57,397/x
  3. Step 3: Cross multiply
    26,728x = 57,397 × 57,397
  4. Step 4: Simplify right side
    26,728x = 3,294,415,609
  5. Step 5: Solve for x
    x = 3,294,415,609/26,728
  6. Step 6: Final answer
    x = 123,257.09

Related Problems

Find third proportional to 13,364 and 28,698.50
Half scale
Find third proportional to 53,456 and 114,794
Double scale
Find third proportional to 26,730 and 57,401
Similar ratio
Find third proportional to 40,092 and 86,095.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.