Home / 5,174.33-7,761.76-1,477.11

Finding the Fourth Proportional to 5,174.33, 7,761.76 and 1,477.11

Calculator

Solution

The fourth proportional to 5,174.33, 7,761.76 and 1,477.11 is: 2,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174.33 : 7,761.76 = 1,477.11 : x
  2. Step 2: Convert to fraction form
    5,174.33/7,761.76 = 1,477.11/x
  3. Step 3: Cross multiply
    5,174.33x = 7,761.76 × 1,477.11
  4. Step 4: Simplify right side
    5,174.33x = 11,464,969.62
  5. Step 5: Solve for x
    x = 11,464,969.62/5,174.33
  6. Step 6: Final answer
    x = 2,215.74

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.