Home / 5,164.62-7,128.82-3,301.62

Finding the Fourth Proportional to 5,164.62, 7,128.82 and 3,301.62

Calculator

Solution

The fourth proportional to 5,164.62, 7,128.82 and 3,301.62 is: 4,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164.62 : 7,128.82 = 3,301.62 : x
  2. Step 2: Convert to fraction form
    5,164.62/7,128.82 = 3,301.62/x
  3. Step 3: Cross multiply
    5,164.62x = 7,128.82 × 3,301.62
  4. Step 4: Simplify right side
    5,164.62x = 23,536,654.69
  5. Step 5: Solve for x
    x = 23,536,654.69/5,164.62
  6. Step 6: Final answer
    x = 4,557.29

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.