Home / 18,066-39,372

Finding the Third Proportional to 18,066 and 39,372

Calculator

Solution

The third proportional to 18,066 and 39,372 is: 85,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066 : 39,372 = 39,372 : x
  2. Step 2: Convert to fraction form
    18,066/39,372 = 39,372/x
  3. Step 3: Cross multiply
    18,066x = 39,372 × 39,372
  4. Step 4: Simplify right side
    18,066x = 1,550,154,384
  5. Step 5: Solve for x
    x = 1,550,154,384/18,066
  6. Step 6: Final answer
    x = 85,805.07

Related Problems

Find third proportional to 9,033 and 19,686
Half scale
Find third proportional to 36,132 and 78,744
Double scale
Find third proportional to 18,068 and 39,376
Similar ratio
Find third proportional to 27,099 and 59,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.