Home / 7,108-11,125

Finding the Third Proportional to 7,108 and 11,125

Calculator

Solution

The third proportional to 7,108 and 11,125 is: 17,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108 : 11,125 = 11,125 : x
  2. Step 2: Convert to fraction form
    7,108/11,125 = 11,125/x
  3. Step 3: Cross multiply
    7,108x = 11,125 × 11,125
  4. Step 4: Simplify right side
    7,108x = 123,765,625
  5. Step 5: Solve for x
    x = 123,765,625/7,108
  6. Step 6: Final answer
    x = 17,412.16

Related Problems

Find third proportional to 3,554 and 5,562.50
Half scale
Find third proportional to 14,216 and 22,250
Double scale
Find third proportional to 7,110 and 11,128
Similar ratio
Find third proportional to 10,662 and 16,687.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.