Home / 3,115-4,725

Finding the Third Proportional to 3,115 and 4,725

Calculator

Solution

The third proportional to 3,115 and 4,725 is: 7,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115 : 4,725 = 4,725 : x
  2. Step 2: Convert to fraction form
    3,115/4,725 = 4,725/x
  3. Step 3: Cross multiply
    3,115x = 4,725 × 4,725
  4. Step 4: Simplify right side
    3,115x = 22,325,625
  5. Step 5: Solve for x
    x = 22,325,625/3,115
  6. Step 6: Final answer
    x = 7,167.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.