Home / 13,516-18,512

Finding the Third Proportional to 13,516 and 18,512

Calculator

Solution

The third proportional to 13,516 and 18,512 is: 25,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,516 : 18,512 = 18,512 : x
  2. Step 2: Convert to fraction form
    13,516/18,512 = 18,512/x
  3. Step 3: Cross multiply
    13,516x = 18,512 × 18,512
  4. Step 4: Simplify right side
    13,516x = 342,694,144
  5. Step 5: Solve for x
    x = 342,694,144/13,516
  6. Step 6: Final answer
    x = 25,354.70

Related Problems

Find third proportional to 6,758 and 9,256
Half scale
Find third proportional to 27,032 and 37,024
Double scale
Find third proportional to 13,518 and 18,515
Similar ratio
Find third proportional to 20,274 and 27,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.