Home / 2,383.15-3,288.92-1,499.71

Finding the Fourth Proportional to 2,383.15, 3,288.92 and 1,499.71

Calculator

Solution

The fourth proportional to 2,383.15, 3,288.92 and 1,499.71 is: 2,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.15 : 3,288.92 = 1,499.71 : x
  2. Step 2: Convert to fraction form
    2,383.15/3,288.92 = 1,499.71/x
  3. Step 3: Cross multiply
    2,383.15x = 3,288.92 × 1,499.71
  4. Step 4: Simplify right side
    2,383.15x = 4,932,413.52
  5. Step 5: Solve for x
    x = 4,932,413.52/2,383.15
  6. Step 6: Final answer
    x = 2,069.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.