Home / 5,812.90-8,017.76-3,822.82

Finding the Fourth Proportional to 5,812.90, 8,017.76 and 3,822.82

Calculator

Solution

The fourth proportional to 5,812.90, 8,017.76 and 3,822.82 is: 5,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.90 : 8,017.76 = 3,822.82 : x
  2. Step 2: Convert to fraction form
    5,812.90/8,017.76 = 3,822.82/x
  3. Step 3: Cross multiply
    5,812.90x = 8,017.76 × 3,822.82
  4. Step 4: Simplify right side
    5,812.90x = 30,650,453.28
  5. Step 5: Solve for x
    x = 30,650,453.28/5,812.90
  6. Step 6: Final answer
    x = 5,272.83

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.