Home / 5,827.96-8,040.28-3,839.48

Finding the Fourth Proportional to 5,827.96, 8,040.28 and 3,839.48

Calculator

Solution

The fourth proportional to 5,827.96, 8,040.28 and 3,839.48 is: 5,296.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.96 : 8,040.28 = 3,839.48 : x
  2. Step 2: Convert to fraction form
    5,827.96/8,040.28 = 3,839.48/x
  3. Step 3: Cross multiply
    5,827.96x = 8,040.28 × 3,839.48
  4. Step 4: Simplify right side
    5,827.96x = 30,870,494.25
  5. Step 5: Solve for x
    x = 30,870,494.25/5,827.96
  6. Step 6: Final answer
    x = 5,296.96

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.