Home / 8,616-11,260

Finding the Third Proportional to 8,616 and 11,260

Calculator

Solution

The third proportional to 8,616 and 11,260 is: 14,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616 : 11,260 = 11,260 : x
  2. Step 2: Convert to fraction form
    8,616/11,260 = 11,260/x
  3. Step 3: Cross multiply
    8,616x = 11,260 × 11,260
  4. Step 4: Simplify right side
    8,616x = 126,787,600
  5. Step 5: Solve for x
    x = 126,787,600/8,616
  6. Step 6: Final answer
    x = 14,715.37

Related Problems

Find third proportional to 4,308 and 5,630
Half scale
Find third proportional to 17,232 and 22,520
Double scale
Find third proportional to 8,618 and 11,263
Similar ratio
Find third proportional to 12,924 and 16,890
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.