Home / 6,844-12,080

Finding the Third Proportional to 6,844 and 12,080

Calculator

Solution

The third proportional to 6,844 and 12,080 is: 21,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844 : 12,080 = 12,080 : x
  2. Step 2: Convert to fraction form
    6,844/12,080 = 12,080/x
  3. Step 3: Cross multiply
    6,844x = 12,080 × 12,080
  4. Step 4: Simplify right side
    6,844x = 145,926,400
  5. Step 5: Solve for x
    x = 145,926,400/6,844
  6. Step 6: Final answer
    x = 21,321.80

Related Problems

Find third proportional to 3,422 and 6,040
Half scale
Find third proportional to 13,688 and 24,160
Double scale
Find third proportional to 6,846 and 12,084
Similar ratio
Find third proportional to 10,266 and 18,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.