Home / 18,766-40,158

Finding the Third Proportional to 18,766 and 40,158

Calculator

Solution

The third proportional to 18,766 and 40,158 is: 85,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,766 : 40,158 = 40,158 : x
  2. Step 2: Convert to fraction form
    18,766/40,158 = 40,158/x
  3. Step 3: Cross multiply
    18,766x = 40,158 × 40,158
  4. Step 4: Simplify right side
    18,766x = 1,612,664,964
  5. Step 5: Solve for x
    x = 1,612,664,964/18,766
  6. Step 6: Final answer
    x = 85,935.47

Related Problems

Find third proportional to 9,383 and 20,079
Half scale
Find third proportional to 37,532 and 80,316
Double scale
Find third proportional to 18,768 and 40,162
Similar ratio
Find third proportional to 28,149 and 60,237
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.