Home / 11,714-18,119

Finding the Third Proportional to 11,714 and 18,119

Calculator

Solution

The third proportional to 11,714 and 18,119 is: 28,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,714 : 18,119 = 18,119 : x
  2. Step 2: Convert to fraction form
    11,714/18,119 = 18,119/x
  3. Step 3: Cross multiply
    11,714x = 18,119 × 18,119
  4. Step 4: Simplify right side
    11,714x = 328,298,161
  5. Step 5: Solve for x
    x = 328,298,161/11,714
  6. Step 6: Final answer
    x = 28,026.14

Related Problems

Find third proportional to 5,857 and 9,059.50
Half scale
Find third proportional to 23,428 and 36,238
Double scale
Find third proportional to 11,716 and 18,122
Similar ratio
Find third proportional to 17,571 and 27,178.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.