Home / 5,266-8,216

Finding the Third Proportional to 5,266 and 8,216

Calculator

Solution

The third proportional to 5,266 and 8,216 is: 12,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266 : 8,216 = 8,216 : x
  2. Step 2: Convert to fraction form
    5,266/8,216 = 8,216/x
  3. Step 3: Cross multiply
    5,266x = 8,216 × 8,216
  4. Step 4: Simplify right side
    5,266x = 67,502,656
  5. Step 5: Solve for x
    x = 67,502,656/5,266
  6. Step 6: Final answer
    x = 12,818.58

Related Problems

Find third proportional to 2,633 and 4,108
Half scale
Find third proportional to 10,532 and 16,432
Double scale
Find third proportional to 5,268 and 8,219
Similar ratio
Find third proportional to 7,899 and 12,324
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.