Home / 13,293-20,855

Finding the Third Proportional to 13,293 and 20,855

Calculator

Solution

The third proportional to 13,293 and 20,855 is: 32,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293 : 20,855 = 20,855 : x
  2. Step 2: Convert to fraction form
    13,293/20,855 = 20,855/x
  3. Step 3: Cross multiply
    13,293x = 20,855 × 20,855
  4. Step 4: Simplify right side
    13,293x = 434,931,025
  5. Step 5: Solve for x
    x = 434,931,025/13,293
  6. Step 6: Final answer
    x = 32,718.80

Related Problems

Find third proportional to 6,646.50 and 10,427.50
Half scale
Find third proportional to 26,586 and 41,710
Double scale
Find third proportional to 13,295 and 20,858
Similar ratio
Find third proportional to 19,939.50 and 31,282.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.