Home / 6,783.15-10,190.33-4,786.44

Finding the Fourth Proportional to 6,783.15, 10,190.33 and 4,786.44

Calculator

Solution

The fourth proportional to 6,783.15, 10,190.33 and 4,786.44 is: 7,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783.15 : 10,190.33 = 4,786.44 : x
  2. Step 2: Convert to fraction form
    6,783.15/10,190.33 = 4,786.44/x
  3. Step 3: Cross multiply
    6,783.15x = 10,190.33 × 4,786.44
  4. Step 4: Simplify right side
    6,783.15x = 48,775,379.19
  5. Step 5: Solve for x
    x = 48,775,379.19/6,783.15
  6. Step 6: Final answer
    x = 7,190.67

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.