Home / 5,268-8,219

Finding the Third Proportional to 5,268 and 8,219

Calculator

Solution

The third proportional to 5,268 and 8,219 is: 12,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268 : 8,219 = 8,219 : x
  2. Step 2: Convert to fraction form
    5,268/8,219 = 8,219/x
  3. Step 3: Cross multiply
    5,268x = 8,219 × 8,219
  4. Step 4: Simplify right side
    5,268x = 67,551,961
  5. Step 5: Solve for x
    x = 67,551,961/5,268
  6. Step 6: Final answer
    x = 12,823.08

Related Problems

Find third proportional to 2,634 and 4,109.50
Half scale
Find third proportional to 10,536 and 16,438
Double scale
Find third proportional to 5,270 and 8,222
Similar ratio
Find third proportional to 7,902 and 12,328.50
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.