Home / 36,872-57,189

Finding the Third Proportional to 36,872 and 57,189

Calculator

Solution

The third proportional to 36,872 and 57,189 is: 88,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,872 : 57,189 = 57,189 : x
  2. Step 2: Convert to fraction form
    36,872/57,189 = 57,189/x
  3. Step 3: Cross multiply
    36,872x = 57,189 × 57,189
  4. Step 4: Simplify right side
    36,872x = 3,270,581,721
  5. Step 5: Solve for x
    x = 3,270,581,721/36,872
  6. Step 6: Final answer
    x = 88,700.96

Related Problems

Find third proportional to 18,436 and 28,594.50
Half scale
Find third proportional to 73,744 and 114,378
Double scale
Find third proportional to 36,874 and 57,192
Similar ratio
Find third proportional to 55,308 and 85,783.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.