Home / 2,462.89-3,695.72-1,308.61

Finding the Fourth Proportional to 2,462.89, 3,695.72 and 1,308.61

Calculator

Solution

The fourth proportional to 2,462.89, 3,695.72 and 1,308.61 is: 1,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.89 : 3,695.72 = 1,308.61 : x
  2. Step 2: Convert to fraction form
    2,462.89/3,695.72 = 1,308.61/x
  3. Step 3: Cross multiply
    2,462.89x = 3,695.72 × 1,308.61
  4. Step 4: Simplify right side
    2,462.89x = 4,836,256.15
  5. Step 5: Solve for x
    x = 4,836,256.15/2,462.89
  6. Step 6: Final answer
    x = 1,963.65

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.