Home / 11,215.73-16,827.23-5,372.75

Finding the Fourth Proportional to 11,215.73, 16,827.23 and 5,372.75

Calculator

Solution

The fourth proportional to 11,215.73, 16,827.23 and 5,372.75 is: 8,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215.73 : 16,827.23 = 5,372.75 : x
  2. Step 2: Convert to fraction form
    11,215.73/16,827.23 = 5,372.75/x
  3. Step 3: Cross multiply
    11,215.73x = 16,827.23 × 5,372.75
  4. Step 4: Simplify right side
    11,215.73x = 90,408,499.98
  5. Step 5: Solve for x
    x = 90,408,499.98/11,215.73
  6. Step 6: Final answer
    x = 8,060.87

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.