Home / 8,908-12,652

Finding the Third Proportional to 8,908 and 12,652

Calculator

Solution

The third proportional to 8,908 and 12,652 is: 17,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908 : 12,652 = 12,652 : x
  2. Step 2: Convert to fraction form
    8,908/12,652 = 12,652/x
  3. Step 3: Cross multiply
    8,908x = 12,652 × 12,652
  4. Step 4: Simplify right side
    8,908x = 160,073,104
  5. Step 5: Solve for x
    x = 160,073,104/8,908
  6. Step 6: Final answer
    x = 17,969.59

Related Problems

Find third proportional to 4,454 and 6,326
Half scale
Find third proportional to 17,816 and 25,304
Double scale
Find third proportional to 8,910 and 12,655
Similar ratio
Find third proportional to 13,362 and 18,978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.