Home / 9,081-18,994

Finding the Third Proportional to 9,081 and 18,994

Calculator

Solution

The third proportional to 9,081 and 18,994 is: 39,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081 : 18,994 = 18,994 : x
  2. Step 2: Convert to fraction form
    9,081/18,994 = 18,994/x
  3. Step 3: Cross multiply
    9,081x = 18,994 × 18,994
  4. Step 4: Simplify right side
    9,081x = 360,772,036
  5. Step 5: Solve for x
    x = 360,772,036/9,081
  6. Step 6: Final answer
    x = 39,728.23

Related Problems

Find third proportional to 4,540.50 and 9,497
Half scale
Find third proportional to 18,162 and 37,988
Double scale
Find third proportional to 9,083 and 18,998
Similar ratio
Find third proportional to 13,621.50 and 28,491
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.