Home / 2,786.52-3,845.55-1,527.54

Finding the Fourth Proportional to 2,786.52, 3,845.55 and 1,527.54

Calculator

Solution

The fourth proportional to 2,786.52, 3,845.55 and 1,527.54 is: 2,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786.52 : 3,845.55 = 1,527.54 : x
  2. Step 2: Convert to fraction form
    2,786.52/3,845.55 = 1,527.54/x
  3. Step 3: Cross multiply
    2,786.52x = 3,845.55 × 1,527.54
  4. Step 4: Simplify right side
    2,786.52x = 5,874,231.45
  5. Step 5: Solve for x
    x = 5,874,231.45/2,786.52
  6. Step 6: Final answer
    x = 2,108.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.