Home / 18,280-38,192

Finding the Third Proportional to 18,280 and 38,192

Calculator

Solution

The third proportional to 18,280 and 38,192 is: 79,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,280 : 38,192 = 38,192 : x
  2. Step 2: Convert to fraction form
    18,280/38,192 = 38,192/x
  3. Step 3: Cross multiply
    18,280x = 38,192 × 38,192
  4. Step 4: Simplify right side
    18,280x = 1,458,628,864
  5. Step 5: Solve for x
    x = 1,458,628,864/18,280
  6. Step 6: Final answer
    x = 79,793.70

Related Problems

Find third proportional to 9,140 and 19,096
Half scale
Find third proportional to 36,560 and 76,384
Double scale
Find third proportional to 18,282 and 38,196
Similar ratio
Find third proportional to 27,420 and 57,288
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.