Home / 8,372.99-11,553.92-5,015.75

Finding the Fourth Proportional to 8,372.99, 11,553.92 and 5,015.75

Calculator

Solution

The fourth proportional to 8,372.99, 11,553.92 and 5,015.75 is: 6,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.99 : 11,553.92 = 5,015.75 : x
  2. Step 2: Convert to fraction form
    8,372.99/11,553.92 = 5,015.75/x
  3. Step 3: Cross multiply
    8,372.99x = 11,553.92 × 5,015.75
  4. Step 4: Simplify right side
    8,372.99x = 57,951,491.39
  5. Step 5: Solve for x
    x = 57,951,491.39/8,372.99
  6. Step 6: Final answer
    x = 6,921.25

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.