Home / 3,138-5,051

Finding the Third Proportional to 3,138 and 5,051

Calculator

Solution

The third proportional to 3,138 and 5,051 is: 8,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138 : 5,051 = 5,051 : x
  2. Step 2: Convert to fraction form
    3,138/5,051 = 5,051/x
  3. Step 3: Cross multiply
    3,138x = 5,051 × 5,051
  4. Step 4: Simplify right side
    3,138x = 25,512,601
  5. Step 5: Solve for x
    x = 25,512,601/3,138
  6. Step 6: Final answer
    x = 8,130.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.