Home / 1,568-2,830

Finding the Third Proportional to 1,568 and 2,830

Calculator

Solution

The third proportional to 1,568 and 2,830 is: 5,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568 : 2,830 = 2,830 : x
  2. Step 2: Convert to fraction form
    1,568/2,830 = 2,830/x
  3. Step 3: Cross multiply
    1,568x = 2,830 × 2,830
  4. Step 4: Simplify right side
    1,568x = 8,008,900
  5. Step 5: Solve for x
    x = 8,008,900/1,568
  6. Step 6: Final answer
    x = 5,107.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.