Home / 2,682.18-3,700.76-1,562.45

Finding the Fourth Proportional to 2,682.18, 3,700.76 and 1,562.45

Calculator

Solution

The fourth proportional to 2,682.18, 3,700.76 and 1,562.45 is: 2,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.18 : 3,700.76 = 1,562.45 : x
  2. Step 2: Convert to fraction form
    2,682.18/3,700.76 = 1,562.45/x
  3. Step 3: Cross multiply
    2,682.18x = 3,700.76 × 1,562.45
  4. Step 4: Simplify right side
    2,682.18x = 5,782,226.15
  5. Step 5: Solve for x
    x = 5,782,226.15/2,682.18
  6. Step 6: Final answer
    x = 2,155.79

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.