Home / 2,519.72-3,780.82-1,134.03

Finding the Fourth Proportional to 2,519.72, 3,780.82 and 1,134.03

Calculator

Solution

The fourth proportional to 2,519.72, 3,780.82 and 1,134.03 is: 1,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.72 : 3,780.82 = 1,134.03 : x
  2. Step 2: Convert to fraction form
    2,519.72/3,780.82 = 1,134.03/x
  3. Step 3: Cross multiply
    2,519.72x = 3,780.82 × 1,134.03
  4. Step 4: Simplify right side
    2,519.72x = 4,287,563.30
  5. Step 5: Solve for x
    x = 4,287,563.30/2,519.72
  6. Step 6: Final answer
    x = 1,701.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.