Home / 18,767-40,156

Finding the Third Proportional to 18,767 and 40,156

Calculator

Solution

The third proportional to 18,767 and 40,156 is: 85,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,767 : 40,156 = 40,156 : x
  2. Step 2: Convert to fraction form
    18,767/40,156 = 40,156/x
  3. Step 3: Cross multiply
    18,767x = 40,156 × 40,156
  4. Step 4: Simplify right side
    18,767x = 1,612,504,336
  5. Step 5: Solve for x
    x = 1,612,504,336/18,767
  6. Step 6: Final answer
    x = 85,922.33

Related Problems

Find third proportional to 9,383.50 and 20,078
Half scale
Find third proportional to 37,534 and 80,312
Double scale
Find third proportional to 18,769 and 40,160
Similar ratio
Find third proportional to 28,150.50 and 60,234
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.