Home / 38,412-54,018

Finding the Third Proportional to 38,412 and 54,018

Calculator

Solution

The third proportional to 38,412 and 54,018 is: 75,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,412 : 54,018 = 54,018 : x
  2. Step 2: Convert to fraction form
    38,412/54,018 = 54,018/x
  3. Step 3: Cross multiply
    38,412x = 54,018 × 54,018
  4. Step 4: Simplify right side
    38,412x = 2,917,944,324
  5. Step 5: Solve for x
    x = 2,917,944,324/38,412
  6. Step 6: Final answer
    x = 75,964.39

Related Problems

Find third proportional to 19,206 and 27,009
Half scale
Find third proportional to 76,824 and 108,036
Double scale
Find third proportional to 38,414 and 54,021
Similar ratio
Find third proportional to 57,618 and 81,027
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.