Home / 7,171.25-9,896.83-4,027.44

Finding the Fourth Proportional to 7,171.25, 9,896.83 and 4,027.44

Calculator

Solution

The fourth proportional to 7,171.25, 9,896.83 and 4,027.44 is: 5,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171.25 : 9,896.83 = 4,027.44 : x
  2. Step 2: Convert to fraction form
    7,171.25/9,896.83 = 4,027.44/x
  3. Step 3: Cross multiply
    7,171.25x = 9,896.83 × 4,027.44
  4. Step 4: Simplify right side
    7,171.25x = 39,858,889.02
  5. Step 5: Solve for x
    x = 39,858,889.02/7,171.25
  6. Step 6: Final answer
    x = 5,558.15

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.