Home / 7,965-11,160

Finding the Third Proportional to 7,965 and 11,160

Calculator

Solution

The third proportional to 7,965 and 11,160 is: 15,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965 : 11,160 = 11,160 : x
  2. Step 2: Convert to fraction form
    7,965/11,160 = 11,160/x
  3. Step 3: Cross multiply
    7,965x = 11,160 × 11,160
  4. Step 4: Simplify right side
    7,965x = 124,545,600
  5. Step 5: Solve for x
    x = 124,545,600/7,965
  6. Step 6: Final answer
    x = 15,636.61

Related Problems

Find third proportional to 3,982.50 and 5,580
Half scale
Find third proportional to 15,930 and 22,320
Double scale
Find third proportional to 7,967 and 11,163
Similar ratio
Find third proportional to 11,947.50 and 16,740
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.