Home / 2,156-4,180

Finding the Third Proportional to 2,156 and 4,180

Calculator

Solution

The third proportional to 2,156 and 4,180 is: 8,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156 : 4,180 = 4,180 : x
  2. Step 2: Convert to fraction form
    2,156/4,180 = 4,180/x
  3. Step 3: Cross multiply
    2,156x = 4,180 × 4,180
  4. Step 4: Simplify right side
    2,156x = 17,472,400
  5. Step 5: Solve for x
    x = 17,472,400/2,156
  6. Step 6: Final answer
    x = 8,104.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.