Home / 11,070-16,686

Finding the Third Proportional to 11,070 and 16,686

Calculator

Solution

The third proportional to 11,070 and 16,686 is: 25,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070 : 16,686 = 16,686 : x
  2. Step 2: Convert to fraction form
    11,070/16,686 = 16,686/x
  3. Step 3: Cross multiply
    11,070x = 16,686 × 16,686
  4. Step 4: Simplify right side
    11,070x = 278,422,596
  5. Step 5: Solve for x
    x = 278,422,596/11,070
  6. Step 6: Final answer
    x = 25,151.09

Related Problems

Find third proportional to 5,535 and 8,343
Half scale
Find third proportional to 22,140 and 33,372
Double scale
Find third proportional to 11,072 and 16,689
Similar ratio
Find third proportional to 16,605 and 25,029
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.