Home / 2,715-3,648

Finding the Third Proportional to 2,715 and 3,648

Calculator

Solution

The third proportional to 2,715 and 3,648 is: 4,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715 : 3,648 = 3,648 : x
  2. Step 2: Convert to fraction form
    2,715/3,648 = 3,648/x
  3. Step 3: Cross multiply
    2,715x = 3,648 × 3,648
  4. Step 4: Simplify right side
    2,715x = 13,307,904
  5. Step 5: Solve for x
    x = 13,307,904/2,715
  6. Step 6: Final answer
    x = 4,901.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.