Home / 12,790-27,356

Finding the Third Proportional to 12,790 and 27,356

Calculator

Solution

The third proportional to 12,790 and 27,356 is: 58,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,790 : 27,356 = 27,356 : x
  2. Step 2: Convert to fraction form
    12,790/27,356 = 27,356/x
  3. Step 3: Cross multiply
    12,790x = 27,356 × 27,356
  4. Step 4: Simplify right side
    12,790x = 748,350,736
  5. Step 5: Solve for x
    x = 748,350,736/12,790
  6. Step 6: Final answer
    x = 58,510.61

Related Problems

Find third proportional to 6,395 and 13,678
Half scale
Find third proportional to 25,580 and 54,712
Double scale
Find third proportional to 12,792 and 27,360
Similar ratio
Find third proportional to 19,185 and 41,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.