Home / 3,864-8,482

Finding the Third Proportional to 3,864 and 8,482

Calculator

Solution

The third proportional to 3,864 and 8,482 is: 18,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864 : 8,482 = 8,482 : x
  2. Step 2: Convert to fraction form
    3,864/8,482 = 8,482/x
  3. Step 3: Cross multiply
    3,864x = 8,482 × 8,482
  4. Step 4: Simplify right side
    3,864x = 71,944,324
  5. Step 5: Solve for x
    x = 71,944,324/3,864
  6. Step 6: Final answer
    x = 18,619.13

Related Problems

Find third proportional to 1,932 and 4,241
Half scale
Find third proportional to 7,728 and 16,964
Double scale
Find third proportional to 3,866 and 8,486
Similar ratio
Find third proportional to 5,796 and 12,723
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.