Home / 7,859-10,993

Finding the Third Proportional to 7,859 and 10,993

Calculator

Solution

The third proportional to 7,859 and 10,993 is: 15,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859 : 10,993 = 10,993 : x
  2. Step 2: Convert to fraction form
    7,859/10,993 = 10,993/x
  3. Step 3: Cross multiply
    7,859x = 10,993 × 10,993
  4. Step 4: Simplify right side
    7,859x = 120,846,049
  5. Step 5: Solve for x
    x = 120,846,049/7,859
  6. Step 6: Final answer
    x = 15,376.77

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.