Home / 3,613.34-5,420.00-1,362.29

Finding the Fourth Proportional to 3,613.34, 5,420.00 and 1,362.29

Calculator

Solution

The fourth proportional to 3,613.34, 5,420.00 and 1,362.29 is: 2,043.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613.34 : 5,420.00 = 1,362.29 : x
  2. Step 2: Convert to fraction form
    3,613.34/5,420.00 = 1,362.29/x
  3. Step 3: Cross multiply
    3,613.34x = 5,420.00 × 1,362.29
  4. Step 4: Simplify right side
    3,613.34x = 7,383,577.89
  5. Step 5: Solve for x
    x = 7,383,577.89/3,613.34
  6. Step 6: Final answer
    x = 2,043.42

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.