Home / 27,836-57,640

Finding the Third Proportional to 27,836 and 57,640

Calculator

Solution

The third proportional to 27,836 and 57,640 is: 119,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,836 : 57,640 = 57,640 : x
  2. Step 2: Convert to fraction form
    27,836/57,640 = 57,640/x
  3. Step 3: Cross multiply
    27,836x = 57,640 × 57,640
  4. Step 4: Simplify right side
    27,836x = 3,322,369,600
  5. Step 5: Solve for x
    x = 3,322,369,600/27,836
  6. Step 6: Final answer
    x = 119,355.14

Related Problems

Find third proportional to 13,918 and 28,820
Half scale
Find third proportional to 55,672 and 115,280
Double scale
Find third proportional to 27,838 and 57,644
Similar ratio
Find third proportional to 41,754 and 86,460
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.