Home / 13,771.98-20,665.76-5,873.67

Finding the Fourth Proportional to 13,771.98, 20,665.76 and 5,873.67

Calculator

Solution

The fourth proportional to 13,771.98, 20,665.76 and 5,873.67 is: 8,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771.98 : 20,665.76 = 5,873.67 : x
  2. Step 2: Convert to fraction form
    13,771.98/20,665.76 = 5,873.67/x
  3. Step 3: Cross multiply
    13,771.98x = 20,665.76 × 5,873.67
  4. Step 4: Simplify right side
    13,771.98x = 121,383,825.17
  5. Step 5: Solve for x
    x = 121,383,825.17/13,771.98
  6. Step 6: Final answer
    x = 8,813.83

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.