Home / 6,416-13,616

Finding the Third Proportional to 6,416 and 13,616

Calculator

Solution

The third proportional to 6,416 and 13,616 is: 28,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416 : 13,616 = 13,616 : x
  2. Step 2: Convert to fraction form
    6,416/13,616 = 13,616/x
  3. Step 3: Cross multiply
    6,416x = 13,616 × 13,616
  4. Step 4: Simplify right side
    6,416x = 185,395,456
  5. Step 5: Solve for x
    x = 185,395,456/6,416
  6. Step 6: Final answer
    x = 28,895.80

Related Problems

Find third proportional to 3,208 and 6,808
Half scale
Find third proportional to 12,832 and 27,232
Double scale
Find third proportional to 6,418 and 13,620
Similar ratio
Find third proportional to 9,624 and 20,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.