Home / 19,357-27,259

Finding the Third Proportional to 19,357 and 27,259

Calculator

Solution

The third proportional to 19,357 and 27,259 is: 38,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357 : 27,259 = 27,259 : x
  2. Step 2: Convert to fraction form
    19,357/27,259 = 27,259/x
  3. Step 3: Cross multiply
    19,357x = 27,259 × 27,259
  4. Step 4: Simplify right side
    19,357x = 743,053,081
  5. Step 5: Solve for x
    x = 743,053,081/19,357
  6. Step 6: Final answer
    x = 38,386.79

Related Problems

Find third proportional to 9,678.50 and 13,629.50
Half scale
Find third proportional to 38,714 and 54,518
Double scale
Find third proportional to 19,359 and 27,262
Similar ratio
Find third proportional to 29,035.50 and 40,888.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.