Home / 3,766-4,378

Finding the Third Proportional to 3,766 and 4,378

Calculator

Solution

The third proportional to 3,766 and 4,378 is: 5,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766 : 4,378 = 4,378 : x
  2. Step 2: Convert to fraction form
    3,766/4,378 = 4,378/x
  3. Step 3: Cross multiply
    3,766x = 4,378 × 4,378
  4. Step 4: Simplify right side
    3,766x = 19,166,884
  5. Step 5: Solve for x
    x = 19,166,884/3,766
  6. Step 6: Final answer
    x = 5,089.45

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.