Home / 26,680-57,920

Finding the Third Proportional to 26,680 and 57,920

Calculator

Solution

The third proportional to 26,680 and 57,920 is: 125,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680 : 57,920 = 57,920 : x
  2. Step 2: Convert to fraction form
    26,680/57,920 = 57,920/x
  3. Step 3: Cross multiply
    26,680x = 57,920 × 57,920
  4. Step 4: Simplify right side
    26,680x = 3,354,726,400
  5. Step 5: Solve for x
    x = 3,354,726,400/26,680
  6. Step 6: Final answer
    x = 125,739.37

Related Problems

Find third proportional to 13,340 and 28,960
Half scale
Find third proportional to 53,360 and 115,840
Double scale
Find third proportional to 26,682 and 57,924
Similar ratio
Find third proportional to 40,020 and 86,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.