Home / 7,650-11,628

Finding the Third Proportional to 7,650 and 11,628

Calculator

Solution

The third proportional to 7,650 and 11,628 is: 17,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650 : 11,628 = 11,628 : x
  2. Step 2: Convert to fraction form
    7,650/11,628 = 11,628/x
  3. Step 3: Cross multiply
    7,650x = 11,628 × 11,628
  4. Step 4: Simplify right side
    7,650x = 135,210,384
  5. Step 5: Solve for x
    x = 135,210,384/7,650
  6. Step 6: Final answer
    x = 17,674.56

Related Problems

Find third proportional to 3,825 and 5,814
Half scale
Find third proportional to 15,300 and 23,256
Double scale
Find third proportional to 7,652 and 11,631
Similar ratio
Find third proportional to 11,475 and 17,442
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.