Home / 13,248-20,655

Finding the Third Proportional to 13,248 and 20,655

Calculator

Solution

The third proportional to 13,248 and 20,655 is: 32,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248 : 20,655 = 20,655 : x
  2. Step 2: Convert to fraction form
    13,248/20,655 = 20,655/x
  3. Step 3: Cross multiply
    13,248x = 20,655 × 20,655
  4. Step 4: Simplify right side
    13,248x = 426,629,025
  5. Step 5: Solve for x
    x = 426,629,025/13,248
  6. Step 6: Final answer
    x = 32,203.28

Related Problems

Find third proportional to 6,624 and 10,327.50
Half scale
Find third proportional to 26,496 and 41,310
Double scale
Find third proportional to 13,250 and 20,658
Similar ratio
Find third proportional to 19,872 and 30,982.50
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.