Home / 13,886-18,611

Finding the Third Proportional to 13,886 and 18,611

Calculator

Solution

The third proportional to 13,886 and 18,611 is: 24,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886 : 18,611 = 18,611 : x
  2. Step 2: Convert to fraction form
    13,886/18,611 = 18,611/x
  3. Step 3: Cross multiply
    13,886x = 18,611 × 18,611
  4. Step 4: Simplify right side
    13,886x = 346,369,321
  5. Step 5: Solve for x
    x = 346,369,321/13,886
  6. Step 6: Final answer
    x = 24,943.78

Related Problems

Find third proportional to 6,943 and 9,305.50
Half scale
Find third proportional to 27,772 and 37,222
Double scale
Find third proportional to 13,888 and 18,614
Similar ratio
Find third proportional to 20,829 and 27,916.50
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.