Home / 9,186-18,858

Finding the Third Proportional to 9,186 and 18,858

Calculator

Solution

The third proportional to 9,186 and 18,858 is: 38,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186 : 18,858 = 18,858 : x
  2. Step 2: Convert to fraction form
    9,186/18,858 = 18,858/x
  3. Step 3: Cross multiply
    9,186x = 18,858 × 18,858
  4. Step 4: Simplify right side
    9,186x = 355,624,164
  5. Step 5: Solve for x
    x = 355,624,164/9,186
  6. Step 6: Final answer
    x = 38,713.71

Related Problems

Find third proportional to 4,593 and 9,429
Half scale
Find third proportional to 18,372 and 37,716
Double scale
Find third proportional to 9,188 and 18,862
Similar ratio
Find third proportional to 13,779 and 28,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.