Home / 3,450.06-5,174.30-984.82

Finding the Fourth Proportional to 3,450.06, 5,174.30 and 984.82

Calculator

Solution

The fourth proportional to 3,450.06, 5,174.30 and 984.82 is: 1,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.06 : 5,174.30 = 984.82 : x
  2. Step 2: Convert to fraction form
    3,450.06/5,174.30 = 984.82/x
  3. Step 3: Cross multiply
    3,450.06x = 5,174.30 × 984.82
  4. Step 4: Simplify right side
    3,450.06x = 5,095,756.59
  5. Step 5: Solve for x
    x = 5,095,756.59/3,450.06
  6. Step 6: Final answer
    x = 1,477.01

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.