Home / 3,277.10-4,915.72-1,086

Finding the Fourth Proportional to 3,277.10, 4,915.72 and 1,086

Calculator

Solution

The fourth proportional to 3,277.10, 4,915.72 and 1,086 is: 1,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.10 : 4,915.72 = 1,086 : x
  2. Step 2: Convert to fraction form
    3,277.10/4,915.72 = 1,086/x
  3. Step 3: Cross multiply
    3,277.10x = 4,915.72 × 1,086
  4. Step 4: Simplify right side
    3,277.10x = 5,338,471.92
  5. Step 5: Solve for x
    x = 5,338,471.92/3,277.10
  6. Step 6: Final answer
    x = 1,629.02

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.