Home / 8,786-18,606

Finding the Third Proportional to 8,786 and 18,606

Calculator

Solution

The third proportional to 8,786 and 18,606 is: 39,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786 : 18,606 = 18,606 : x
  2. Step 2: Convert to fraction form
    8,786/18,606 = 18,606/x
  3. Step 3: Cross multiply
    8,786x = 18,606 × 18,606
  4. Step 4: Simplify right side
    8,786x = 346,183,236
  5. Step 5: Solve for x
    x = 346,183,236/8,786
  6. Step 6: Final answer
    x = 39,401.69

Related Problems

Find third proportional to 4,393 and 9,303
Half scale
Find third proportional to 17,572 and 37,212
Double scale
Find third proportional to 8,788 and 18,610
Similar ratio
Find third proportional to 13,179 and 27,909
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.