Home / 4,067.50-8,762

Finding the Third Proportional to 4,067.50 and 8,762

Calculator

Solution

The third proportional to 4,067.50 and 8,762 is: 18,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.50 : 8,762 = 8,762 : x
  2. Step 2: Convert to fraction form
    4,067.50/8,762 = 8,762/x
  3. Step 3: Cross multiply
    4,067.50x = 8,762 × 8,762
  4. Step 4: Simplify right side
    4,067.50x = 76,772,644
  5. Step 5: Solve for x
    x = 76,772,644/4,067.50
  6. Step 6: Final answer
    x = 18,874.65

Related Problems

Find third proportional to 2,033.75 and 4,381
Half scale
Find third proportional to 8,135 and 17,524
Double scale
Find third proportional to 4,070 and 8,766
Similar ratio
Find third proportional to 6,101.25 and 13,143
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.