Home / 9,159-12,183

Finding the Third Proportional to 9,159 and 12,183

Calculator

Solution

The third proportional to 9,159 and 12,183 is: 16,205.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159 : 12,183 = 12,183 : x
  2. Step 2: Convert to fraction form
    9,159/12,183 = 12,183/x
  3. Step 3: Cross multiply
    9,159x = 12,183 × 12,183
  4. Step 4: Simplify right side
    9,159x = 148,425,489
  5. Step 5: Solve for x
    x = 148,425,489/9,159
  6. Step 6: Final answer
    x = 16,205.43

Related Problems

Find third proportional to 4,579.50 and 6,091.50
Half scale
Find third proportional to 18,318 and 24,366
Double scale
Find third proportional to 9,161 and 12,186
Similar ratio
Find third proportional to 13,738.50 and 18,274.50
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.