Home / 27,938-56,686

Finding the Third Proportional to 27,938 and 56,686

Calculator

Solution

The third proportional to 27,938 and 56,686 is: 115,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938 : 56,686 = 56,686 : x
  2. Step 2: Convert to fraction form
    27,938/56,686 = 56,686/x
  3. Step 3: Cross multiply
    27,938x = 56,686 × 56,686
  4. Step 4: Simplify right side
    27,938x = 3,213,302,596
  5. Step 5: Solve for x
    x = 3,213,302,596/27,938
  6. Step 6: Final answer
    x = 115,015.48

Related Problems

Find third proportional to 13,969 and 28,343
Half scale
Find third proportional to 55,876 and 113,372
Double scale
Find third proportional to 27,940 and 56,690
Similar ratio
Find third proportional to 41,907 and 85,029
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.