Home / 8,694-18,741.38

Finding the Third Proportional to 8,694 and 18,741.38

Calculator

Solution

The third proportional to 8,694 and 18,741.38 is: 40,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694 : 18,741.38 = 18,741.38 : x
  2. Step 2: Convert to fraction form
    8,694/18,741.38 = 18,741.38/x
  3. Step 3: Cross multiply
    8,694x = 18,741.38 × 18,741.38
  4. Step 4: Simplify right side
    8,694x = 351,239,136.89
  5. Step 5: Solve for x
    x = 351,239,136.89/8,694
  6. Step 6: Final answer
    x = 40,400.18

Related Problems

Find third proportional to 4,347 and 9,370.69
Half scale
Find third proportional to 17,388 and 37,482.75
Double scale
Find third proportional to 8,696 and 18,746
Similar ratio
Find third proportional to 13,041 and 28,112.06
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.