Home / 1,420-2,568

Finding the Third Proportional to 1,420 and 2,568

Calculator

Solution

The third proportional to 1,420 and 2,568 is: 4,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420 : 2,568 = 2,568 : x
  2. Step 2: Convert to fraction form
    1,420/2,568 = 2,568/x
  3. Step 3: Cross multiply
    1,420x = 2,568 × 2,568
  4. Step 4: Simplify right side
    1,420x = 6,594,624
  5. Step 5: Solve for x
    x = 6,594,624/1,420
  6. Step 6: Final answer
    x = 4,644.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.