Home / 14,186-19,831

Finding the Third Proportional to 14,186 and 19,831

Calculator

Solution

The third proportional to 14,186 and 19,831 is: 27,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186 : 19,831 = 19,831 : x
  2. Step 2: Convert to fraction form
    14,186/19,831 = 19,831/x
  3. Step 3: Cross multiply
    14,186x = 19,831 × 19,831
  4. Step 4: Simplify right side
    14,186x = 393,268,561
  5. Step 5: Solve for x
    x = 393,268,561/14,186
  6. Step 6: Final answer
    x = 27,722.30

Related Problems

Find third proportional to 7,093 and 9,915.50
Half scale
Find third proportional to 28,372 and 39,662
Double scale
Find third proportional to 14,188 and 19,834
Similar ratio
Find third proportional to 21,279 and 29,746.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.