Home / 11,451-18,099

Finding the Third Proportional to 11,451 and 18,099

Calculator

Solution

The third proportional to 11,451 and 18,099 is: 28,606.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451 : 18,099 = 18,099 : x
  2. Step 2: Convert to fraction form
    11,451/18,099 = 18,099/x
  3. Step 3: Cross multiply
    11,451x = 18,099 × 18,099
  4. Step 4: Simplify right side
    11,451x = 327,573,801
  5. Step 5: Solve for x
    x = 327,573,801/11,451
  6. Step 6: Final answer
    x = 28,606.57

Related Problems

Find third proportional to 5,725.50 and 9,049.50
Half scale
Find third proportional to 22,902 and 36,198
Double scale
Find third proportional to 11,453 and 18,102
Similar ratio
Find third proportional to 17,176.50 and 27,148.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.