Home / 18,564-38,952

Finding the Third Proportional to 18,564 and 38,952

Calculator

Solution

The third proportional to 18,564 and 38,952 is: 81,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564 : 38,952 = 38,952 : x
  2. Step 2: Convert to fraction form
    18,564/38,952 = 38,952/x
  3. Step 3: Cross multiply
    18,564x = 38,952 × 38,952
  4. Step 4: Simplify right side
    18,564x = 1,517,258,304
  5. Step 5: Solve for x
    x = 1,517,258,304/18,564
  6. Step 6: Final answer
    x = 81,731.22

Related Problems

Find third proportional to 9,282 and 19,476
Half scale
Find third proportional to 37,128 and 77,904
Double scale
Find third proportional to 18,566 and 38,956
Similar ratio
Find third proportional to 27,846 and 58,428
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.