Home / 11,566-18,406

Finding the Third Proportional to 11,566 and 18,406

Calculator

Solution

The third proportional to 11,566 and 18,406 is: 29,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566 : 18,406 = 18,406 : x
  2. Step 2: Convert to fraction form
    11,566/18,406 = 18,406/x
  3. Step 3: Cross multiply
    11,566x = 18,406 × 18,406
  4. Step 4: Simplify right side
    11,566x = 338,780,836
  5. Step 5: Solve for x
    x = 338,780,836/11,566
  6. Step 6: Final answer
    x = 29,291.10

Related Problems

Find third proportional to 5,783 and 9,203
Half scale
Find third proportional to 23,132 and 36,812
Double scale
Find third proportional to 11,568 and 18,409
Similar ratio
Find third proportional to 17,349 and 27,609
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.