Home / 2,128-3,950

Finding the Third Proportional to 2,128 and 3,950

Calculator

Solution

The third proportional to 2,128 and 3,950 is: 7,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128 : 3,950 = 3,950 : x
  2. Step 2: Convert to fraction form
    2,128/3,950 = 3,950/x
  3. Step 3: Cross multiply
    2,128x = 3,950 × 3,950
  4. Step 4: Simplify right side
    2,128x = 15,602,500
  5. Step 5: Solve for x
    x = 15,602,500/2,128
  6. Step 6: Final answer
    x = 7,332.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.