Home / 18,266-39,388

Finding the Third Proportional to 18,266 and 39,388

Calculator

Solution

The third proportional to 18,266 and 39,388 is: 84,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266 : 39,388 = 39,388 : x
  2. Step 2: Convert to fraction form
    18,266/39,388 = 39,388/x
  3. Step 3: Cross multiply
    18,266x = 39,388 × 39,388
  4. Step 4: Simplify right side
    18,266x = 1,551,414,544
  5. Step 5: Solve for x
    x = 1,551,414,544/18,266
  6. Step 6: Final answer
    x = 84,934.55

Related Problems

Find third proportional to 9,133 and 19,694
Half scale
Find third proportional to 36,532 and 78,776
Double scale
Find third proportional to 18,268 and 39,392
Similar ratio
Find third proportional to 27,399 and 59,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.