Home / 8,584-18,182

Finding the Third Proportional to 8,584 and 18,182

Calculator

Solution

The third proportional to 8,584 and 18,182 is: 38,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584 : 18,182 = 18,182 : x
  2. Step 2: Convert to fraction form
    8,584/18,182 = 18,182/x
  3. Step 3: Cross multiply
    8,584x = 18,182 × 18,182
  4. Step 4: Simplify right side
    8,584x = 330,585,124
  5. Step 5: Solve for x
    x = 330,585,124/8,584
  6. Step 6: Final answer
    x = 38,511.78

Related Problems

Find third proportional to 4,292 and 9,091
Half scale
Find third proportional to 17,168 and 36,364
Double scale
Find third proportional to 8,586 and 18,186
Similar ratio
Find third proportional to 12,876 and 27,273
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.