Home / 8,586-13,059

Finding the Third Proportional to 8,586 and 13,059

Calculator

Solution

The third proportional to 8,586 and 13,059 is: 19,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586 : 13,059 = 13,059 : x
  2. Step 2: Convert to fraction form
    8,586/13,059 = 13,059/x
  3. Step 3: Cross multiply
    8,586x = 13,059 × 13,059
  4. Step 4: Simplify right side
    8,586x = 170,537,481
  5. Step 5: Solve for x
    x = 170,537,481/8,586
  6. Step 6: Final answer
    x = 19,862.27

Related Problems

Find third proportional to 4,293 and 6,529.50
Half scale
Find third proportional to 17,172 and 26,118
Double scale
Find third proportional to 8,588 and 13,062
Similar ratio
Find third proportional to 12,879 and 19,588.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.