Home / 2,162.74-2,763.56

Finding the Third Proportional to 2,162.74 and 2,763.56

Calculator

Solution

The third proportional to 2,162.74 and 2,763.56 is: 3,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162.74 : 2,763.56 = 2,763.56 : x
  2. Step 2: Convert to fraction form
    2,162.74/2,763.56 = 2,763.56/x
  3. Step 3: Cross multiply
    2,162.74x = 2,763.56 × 2,763.56
  4. Step 4: Simplify right side
    2,162.74x = 7,637,277.69
  5. Step 5: Solve for x
    x = 7,637,277.69/2,162.74
  6. Step 6: Final answer
    x = 3,531.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.