Home / 18,462-40,616

Finding the Third Proportional to 18,462 and 40,616

Calculator

Solution

The third proportional to 18,462 and 40,616 is: 89,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462 : 40,616 = 40,616 : x
  2. Step 2: Convert to fraction form
    18,462/40,616 = 40,616/x
  3. Step 3: Cross multiply
    18,462x = 40,616 × 40,616
  4. Step 4: Simplify right side
    18,462x = 1,649,659,456
  5. Step 5: Solve for x
    x = 1,649,659,456/18,462
  6. Step 6: Final answer
    x = 89,354.32

Related Problems

Find third proportional to 9,231 and 20,308
Half scale
Find third proportional to 36,924 and 81,232
Double scale
Find third proportional to 18,464 and 40,620
Similar ratio
Find third proportional to 27,693 and 60,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.