Home / 19,174.45-28,761.78-6,694.42

Finding the Fourth Proportional to 19,174.45, 28,761.78 and 6,694.42

Calculator

Solution

The fourth proportional to 19,174.45, 28,761.78 and 6,694.42 is: 10,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.45 : 28,761.78 = 6,694.42 : x
  2. Step 2: Convert to fraction form
    19,174.45/28,761.78 = 6,694.42/x
  3. Step 3: Cross multiply
    19,174.45x = 28,761.78 × 6,694.42
  4. Step 4: Simplify right side
    19,174.45x = 192,543,435.27
  5. Step 5: Solve for x
    x = 192,543,435.27/19,174.45
  6. Step 6: Final answer
    x = 10,041.67

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.