Home / 18,830-27,726

Finding the Third Proportional to 18,830 and 27,726

Calculator

Solution

The third proportional to 18,830 and 27,726 is: 40,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,830 : 27,726 = 27,726 : x
  2. Step 2: Convert to fraction form
    18,830/27,726 = 27,726/x
  3. Step 3: Cross multiply
    18,830x = 27,726 × 27,726
  4. Step 4: Simplify right side
    18,830x = 768,731,076
  5. Step 5: Solve for x
    x = 768,731,076/18,830
  6. Step 6: Final answer
    x = 40,824.80

Related Problems

Find third proportional to 9,415 and 13,863
Half scale
Find third proportional to 37,660 and 55,452
Double scale
Find third proportional to 18,832 and 27,729
Similar ratio
Find third proportional to 28,245 and 41,589
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.