Home / 6,809-14,308

Finding the Third Proportional to 6,809 and 14,308

Calculator

Solution

The third proportional to 6,809 and 14,308 is: 30,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809 : 14,308 = 14,308 : x
  2. Step 2: Convert to fraction form
    6,809/14,308 = 14,308/x
  3. Step 3: Cross multiply
    6,809x = 14,308 × 14,308
  4. Step 4: Simplify right side
    6,809x = 204,718,864
  5. Step 5: Solve for x
    x = 204,718,864/6,809
  6. Step 6: Final answer
    x = 30,065.92

Related Problems

Find third proportional to 3,404.50 and 7,154
Half scale
Find third proportional to 13,618 and 28,616
Double scale
Find third proportional to 6,811 and 14,312
Similar ratio
Find third proportional to 10,213.50 and 21,462
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.