Home / 2,940-3,856

Finding the Third Proportional to 2,940 and 3,856

Calculator

Solution

The third proportional to 2,940 and 3,856 is: 5,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940 : 3,856 = 3,856 : x
  2. Step 2: Convert to fraction form
    2,940/3,856 = 3,856/x
  3. Step 3: Cross multiply
    2,940x = 3,856 × 3,856
  4. Step 4: Simplify right side
    2,940x = 14,868,736
  5. Step 5: Solve for x
    x = 14,868,736/2,940
  6. Step 6: Final answer
    x = 5,057.39

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.