Home / 12,800-27,542

Finding the Third Proportional to 12,800 and 27,542

Calculator

Solution

The third proportional to 12,800 and 27,542 is: 59,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800 : 27,542 = 27,542 : x
  2. Step 2: Convert to fraction form
    12,800/27,542 = 27,542/x
  3. Step 3: Cross multiply
    12,800x = 27,542 × 27,542
  4. Step 4: Simplify right side
    12,800x = 758,561,764
  5. Step 5: Solve for x
    x = 758,561,764/12,800
  6. Step 6: Final answer
    x = 59,262.64

Related Problems

Find third proportional to 6,400 and 13,771
Half scale
Find third proportional to 25,600 and 55,084
Double scale
Find third proportional to 12,802 and 27,546
Similar ratio
Find third proportional to 19,200 and 41,313
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.