Home / 7,448-11,321

Finding the Third Proportional to 7,448 and 11,321

Calculator

Solution

The third proportional to 7,448 and 11,321 is: 17,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448 : 11,321 = 11,321 : x
  2. Step 2: Convert to fraction form
    7,448/11,321 = 11,321/x
  3. Step 3: Cross multiply
    7,448x = 11,321 × 11,321
  4. Step 4: Simplify right side
    7,448x = 128,165,041
  5. Step 5: Solve for x
    x = 128,165,041/7,448
  6. Step 6: Final answer
    x = 17,207.98

Related Problems

Find third proportional to 3,724 and 5,660.50
Half scale
Find third proportional to 14,896 and 22,642
Double scale
Find third proportional to 7,450 and 11,324
Similar ratio
Find third proportional to 11,172 and 16,981.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.