Home / 19,418.13-29,083.44-13,600.71

Finding the Fourth Proportional to 19,418.13, 29,083.44 and 13,600.71

Calculator

Solution

The fourth proportional to 19,418.13, 29,083.44 and 13,600.71 is: 20,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.13 : 29,083.44 = 13,600.71 : x
  2. Step 2: Convert to fraction form
    19,418.13/29,083.44 = 13,600.71/x
  3. Step 3: Cross multiply
    19,418.13x = 29,083.44 × 13,600.71
  4. Step 4: Simplify right side
    19,418.13x = 395,555,433.24
  5. Step 5: Solve for x
    x = 395,555,433.24/19,418.13
  6. Step 6: Final answer
    x = 20,370.42

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.