Home / 13,628-18,314

Finding the Third Proportional to 13,628 and 18,314

Calculator

Solution

The third proportional to 13,628 and 18,314 is: 24,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,628 : 18,314 = 18,314 : x
  2. Step 2: Convert to fraction form
    13,628/18,314 = 18,314/x
  3. Step 3: Cross multiply
    13,628x = 18,314 × 18,314
  4. Step 4: Simplify right side
    13,628x = 335,402,596
  5. Step 5: Solve for x
    x = 335,402,596/13,628
  6. Step 6: Final answer
    x = 24,611.29

Related Problems

Find third proportional to 6,814 and 9,157
Half scale
Find third proportional to 27,256 and 36,628
Double scale
Find third proportional to 13,630 and 18,317
Similar ratio
Find third proportional to 20,442 and 27,471
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.