Home / 13,205.96-19,791.56-5,410.52

Finding the Fourth Proportional to 13,205.96, 19,791.56 and 5,410.52

Calculator

Solution

The fourth proportional to 13,205.96, 19,791.56 and 5,410.52 is: 8,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,205.96 : 19,791.56 = 5,410.52 : x
  2. Step 2: Convert to fraction form
    13,205.96/19,791.56 = 5,410.52/x
  3. Step 3: Cross multiply
    13,205.96x = 19,791.56 × 5,410.52
  4. Step 4: Simplify right side
    13,205.96x = 107,082,631.21
  5. Step 5: Solve for x
    x = 107,082,631.21/13,205.96
  6. Step 6: Final answer
    x = 8,108.66

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.