Home / 3,858-8,264

Finding the Third Proportional to 3,858 and 8,264

Calculator

Solution

The third proportional to 3,858 and 8,264 is: 17,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858 : 8,264 = 8,264 : x
  2. Step 2: Convert to fraction form
    3,858/8,264 = 8,264/x
  3. Step 3: Cross multiply
    3,858x = 8,264 × 8,264
  4. Step 4: Simplify right side
    3,858x = 68,293,696
  5. Step 5: Solve for x
    x = 68,293,696/3,858
  6. Step 6: Final answer
    x = 17,701.84

Related Problems

Find third proportional to 1,929 and 4,132
Half scale
Find third proportional to 7,716 and 16,528
Double scale
Find third proportional to 3,860 and 8,268
Similar ratio
Find third proportional to 5,787 and 12,396
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.