Home / 13,566-17,885

Finding the Third Proportional to 13,566 and 17,885

Calculator

Solution

The third proportional to 13,566 and 17,885 is: 23,579.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566 : 17,885 = 17,885 : x
  2. Step 2: Convert to fraction form
    13,566/17,885 = 17,885/x
  3. Step 3: Cross multiply
    13,566x = 17,885 × 17,885
  4. Step 4: Simplify right side
    13,566x = 319,873,225
  5. Step 5: Solve for x
    x = 319,873,225/13,566
  6. Step 6: Final answer
    x = 23,579.04

Related Problems

Find third proportional to 6,783 and 8,942.50
Half scale
Find third proportional to 27,132 and 35,770
Double scale
Find third proportional to 13,568 and 17,888
Similar ratio
Find third proportional to 20,349 and 26,827.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.