Home / 9,868-19,238

Finding the Third Proportional to 9,868 and 19,238

Calculator

Solution

The third proportional to 9,868 and 19,238 is: 37,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868 : 19,238 = 19,238 : x
  2. Step 2: Convert to fraction form
    9,868/19,238 = 19,238/x
  3. Step 3: Cross multiply
    9,868x = 19,238 × 19,238
  4. Step 4: Simplify right side
    9,868x = 370,100,644
  5. Step 5: Solve for x
    x = 370,100,644/9,868
  6. Step 6: Final answer
    x = 37,505.13

Related Problems

Find third proportional to 4,934 and 9,619
Half scale
Find third proportional to 19,736 and 38,476
Double scale
Find third proportional to 9,870 and 19,242
Similar ratio
Find third proportional to 14,802 and 28,857
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.