Home / 2,745-5,646

Finding the Third Proportional to 2,745 and 5,646

Calculator

Solution

The third proportional to 2,745 and 5,646 is: 11,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745 : 5,646 = 5,646 : x
  2. Step 2: Convert to fraction form
    2,745/5,646 = 5,646/x
  3. Step 3: Cross multiply
    2,745x = 5,646 × 5,646
  4. Step 4: Simplify right side
    2,745x = 31,877,316
  5. Step 5: Solve for x
    x = 31,877,316/2,745
  6. Step 6: Final answer
    x = 11,612.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.