Home / 11,376-15,108

Finding the Third Proportional to 11,376 and 15,108

Calculator

Solution

The third proportional to 11,376 and 15,108 is: 20,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376 : 15,108 = 15,108 : x
  2. Step 2: Convert to fraction form
    11,376/15,108 = 15,108/x
  3. Step 3: Cross multiply
    11,376x = 15,108 × 15,108
  4. Step 4: Simplify right side
    11,376x = 228,251,664
  5. Step 5: Solve for x
    x = 228,251,664/11,376
  6. Step 6: Final answer
    x = 20,064.32

Related Problems

Find third proportional to 5,688 and 7,554
Half scale
Find third proportional to 22,752 and 30,216
Double scale
Find third proportional to 11,378 and 15,111
Similar ratio
Find third proportional to 17,064 and 22,662
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.