Home / 2,830-3,822

Finding the Third Proportional to 2,830 and 3,822

Calculator

Solution

The third proportional to 2,830 and 3,822 is: 5,161.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830 : 3,822 = 3,822 : x
  2. Step 2: Convert to fraction form
    2,830/3,822 = 3,822/x
  3. Step 3: Cross multiply
    2,830x = 3,822 × 3,822
  4. Step 4: Simplify right side
    2,830x = 14,607,684
  5. Step 5: Solve for x
    x = 14,607,684/2,830
  6. Step 6: Final answer
    x = 5,161.73

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.