Home / 2,113-2,820

Finding the Third Proportional to 2,113 and 2,820

Calculator

Solution

The third proportional to 2,113 and 2,820 is: 3,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113 : 2,820 = 2,820 : x
  2. Step 2: Convert to fraction form
    2,113/2,820 = 2,820/x
  3. Step 3: Cross multiply
    2,113x = 2,820 × 2,820
  4. Step 4: Simplify right side
    2,113x = 7,952,400
  5. Step 5: Solve for x
    x = 7,952,400/2,113
  6. Step 6: Final answer
    x = 3,763.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.