Home / 19,868-27,843

Finding the Third Proportional to 19,868 and 27,843

Calculator

Solution

The third proportional to 19,868 and 27,843 is: 39,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,868 : 27,843 = 27,843 : x
  2. Step 2: Convert to fraction form
    19,868/27,843 = 27,843/x
  3. Step 3: Cross multiply
    19,868x = 27,843 × 27,843
  4. Step 4: Simplify right side
    19,868x = 775,232,649
  5. Step 5: Solve for x
    x = 775,232,649/19,868
  6. Step 6: Final answer
    x = 39,019.16

Related Problems

Find third proportional to 9,934 and 13,921.50
Half scale
Find third proportional to 39,736 and 55,686
Double scale
Find third proportional to 19,870 and 27,846
Similar ratio
Find third proportional to 29,802 and 41,764.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.