Home / 18,900-40,552

Finding the Third Proportional to 18,900 and 40,552

Calculator

Solution

The third proportional to 18,900 and 40,552 is: 87,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,900 : 40,552 = 40,552 : x
  2. Step 2: Convert to fraction form
    18,900/40,552 = 40,552/x
  3. Step 3: Cross multiply
    18,900x = 40,552 × 40,552
  4. Step 4: Simplify right side
    18,900x = 1,644,464,704
  5. Step 5: Solve for x
    x = 1,644,464,704/18,900
  6. Step 6: Final answer
    x = 87,008.71

Related Problems

Find third proportional to 9,450 and 20,276
Half scale
Find third proportional to 37,800 and 81,104
Double scale
Find third proportional to 18,902 and 40,556
Similar ratio
Find third proportional to 28,350 and 60,828
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.