Home / 2,107.69-2,752.31

Finding the Third Proportional to 2,107.69 and 2,752.31

Calculator

Solution

The third proportional to 2,107.69 and 2,752.31 is: 3,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107.69 : 2,752.31 = 2,752.31 : x
  2. Step 2: Convert to fraction form
    2,107.69/2,752.31 = 2,752.31/x
  3. Step 3: Cross multiply
    2,107.69x = 2,752.31 × 2,752.31
  4. Step 4: Simplify right side
    2,107.69x = 7,575,224.10
  5. Step 5: Solve for x
    x = 7,575,224.10/2,107.69
  6. Step 6: Final answer
    x = 3,594.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.