Home / 3,914.82-5,872.32-993.06

Finding the Fourth Proportional to 3,914.82, 5,872.32 and 993.06

Calculator

Solution

The fourth proportional to 3,914.82, 5,872.32 and 993.06 is: 1,489.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.82 : 5,872.32 = 993.06 : x
  2. Step 2: Convert to fraction form
    3,914.82/5,872.32 = 993.06/x
  3. Step 3: Cross multiply
    3,914.82x = 5,872.32 × 993.06
  4. Step 4: Simplify right side
    3,914.82x = 5,831,566.10
  5. Step 5: Solve for x
    x = 5,831,566.10/3,914.82
  6. Step 6: Final answer
    x = 1,489.61

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.