Home / 3,121.03-4,772.67

Finding the Third Proportional to 3,121.03 and 4,772.67

Calculator

Solution

The third proportional to 3,121.03 and 4,772.67 is: 7,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121.03 : 4,772.67 = 4,772.67 : x
  2. Step 2: Convert to fraction form
    3,121.03/4,772.67 = 4,772.67/x
  3. Step 3: Cross multiply
    3,121.03x = 4,772.67 × 4,772.67
  4. Step 4: Simplify right side
    3,121.03x = 22,778,396.83
  5. Step 5: Solve for x
    x = 22,778,396.83/3,121.03
  6. Step 6: Final answer
    x = 7,298.36

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.