Home / 7,183.96-9,913.70-4,040.04

Finding the Fourth Proportional to 7,183.96, 9,913.70 and 4,040.04

Calculator

Solution

The fourth proportional to 7,183.96, 9,913.70 and 4,040.04 is: 5,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.96 : 9,913.70 = 4,040.04 : x
  2. Step 2: Convert to fraction form
    7,183.96/9,913.70 = 4,040.04/x
  3. Step 3: Cross multiply
    7,183.96x = 9,913.70 × 4,040.04
  4. Step 4: Simplify right side
    7,183.96x = 40,051,744.55
  5. Step 5: Solve for x
    x = 40,051,744.55/7,183.96
  6. Step 6: Final answer
    x = 5,575.16

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.