Home / 2,015-3,261

Finding the Third Proportional to 2,015 and 3,261

Calculator

Solution

The third proportional to 2,015 and 3,261 is: 5,277.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015 : 3,261 = 3,261 : x
  2. Step 2: Convert to fraction form
    2,015/3,261 = 3,261/x
  3. Step 3: Cross multiply
    2,015x = 3,261 × 3,261
  4. Step 4: Simplify right side
    2,015x = 10,634,121
  5. Step 5: Solve for x
    x = 10,634,121/2,015
  6. Step 6: Final answer
    x = 5,277.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.