Home / 12,400-26,992

Finding the Third Proportional to 12,400 and 26,992

Calculator

Solution

The third proportional to 12,400 and 26,992 is: 58,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,400 : 26,992 = 26,992 : x
  2. Step 2: Convert to fraction form
    12,400/26,992 = 26,992/x
  3. Step 3: Cross multiply
    12,400x = 26,992 × 26,992
  4. Step 4: Simplify right side
    12,400x = 728,568,064
  5. Step 5: Solve for x
    x = 728,568,064/12,400
  6. Step 6: Final answer
    x = 58,755.49

Related Problems

Find third proportional to 6,200 and 13,496
Half scale
Find third proportional to 24,800 and 53,984
Double scale
Find third proportional to 12,402 and 26,996
Similar ratio
Find third proportional to 18,600 and 40,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.