Home / 7,488-11,256

Finding the Third Proportional to 7,488 and 11,256

Calculator

Solution

The third proportional to 7,488 and 11,256 is: 16,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488 : 11,256 = 11,256 : x
  2. Step 2: Convert to fraction form
    7,488/11,256 = 11,256/x
  3. Step 3: Cross multiply
    7,488x = 11,256 × 11,256
  4. Step 4: Simplify right side
    7,488x = 126,697,536
  5. Step 5: Solve for x
    x = 126,697,536/7,488
  6. Step 6: Final answer
    x = 16,920.08

Related Problems

Find third proportional to 3,744 and 5,628
Half scale
Find third proportional to 14,976 and 22,512
Double scale
Find third proportional to 7,490 and 11,259
Similar ratio
Find third proportional to 11,232 and 16,884
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.