Home / 12,868-27,992

Finding the Third Proportional to 12,868 and 27,992

Calculator

Solution

The third proportional to 12,868 and 27,992 is: 60,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868 : 27,992 = 27,992 : x
  2. Step 2: Convert to fraction form
    12,868/27,992 = 27,992/x
  3. Step 3: Cross multiply
    12,868x = 27,992 × 27,992
  4. Step 4: Simplify right side
    12,868x = 783,552,064
  5. Step 5: Solve for x
    x = 783,552,064/12,868
  6. Step 6: Final answer
    x = 60,891.52

Related Problems

Find third proportional to 6,434 and 13,996
Half scale
Find third proportional to 25,736 and 55,984
Double scale
Find third proportional to 12,870 and 27,996
Similar ratio
Find third proportional to 19,302 and 41,988
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.