Home / 9,750-11,208

Finding the Third Proportional to 9,750 and 11,208

Calculator

Solution

The third proportional to 9,750 and 11,208 is: 12,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750 : 11,208 = 11,208 : x
  2. Step 2: Convert to fraction form
    9,750/11,208 = 11,208/x
  3. Step 3: Cross multiply
    9,750x = 11,208 × 11,208
  4. Step 4: Simplify right side
    9,750x = 125,619,264
  5. Step 5: Solve for x
    x = 125,619,264/9,750
  6. Step 6: Final answer
    x = 12,884.03

Related Problems

Find third proportional to 4,875 and 5,604
Half scale
Find third proportional to 19,500 and 22,416
Double scale
Find third proportional to 9,752 and 11,210
Similar ratio
Find third proportional to 14,625 and 16,812
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.