Home / 1,830-2,538

Finding the Third Proportional to 1,830 and 2,538

Calculator

Solution

The third proportional to 1,830 and 2,538 is: 3,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830 : 2,538 = 2,538 : x
  2. Step 2: Convert to fraction form
    1,830/2,538 = 2,538/x
  3. Step 3: Cross multiply
    1,830x = 2,538 × 2,538
  4. Step 4: Simplify right side
    1,830x = 6,441,444
  5. Step 5: Solve for x
    x = 6,441,444/1,830
  6. Step 6: Final answer
    x = 3,519.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.