Home / 3,112-4,857

Finding the Third Proportional to 3,112 and 4,857

Calculator

Solution

The third proportional to 3,112 and 4,857 is: 7,580.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112 : 4,857 = 4,857 : x
  2. Step 2: Convert to fraction form
    3,112/4,857 = 4,857/x
  3. Step 3: Cross multiply
    3,112x = 4,857 × 4,857
  4. Step 4: Simplify right side
    3,112x = 23,590,449
  5. Step 5: Solve for x
    x = 23,590,449/3,112
  6. Step 6: Final answer
    x = 7,580.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.