Home / 3,831.15-5,744.93-1,609.52

Finding the Fourth Proportional to 3,831.15, 5,744.93 and 1,609.52

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Solution

The fourth proportional to 3,831.15, 5,744.93 and 1,609.52 is: 2,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.15 : 5,744.93 = 1,609.52 : x
  2. Step 2: Convert to fraction form
    3,831.15/5,744.93 = 1,609.52/x
  3. Step 3: Cross multiply
    3,831.15x = 5,744.93 × 1,609.52
  4. Step 4: Simplify right side
    3,831.15x = 9,246,555.03
  5. Step 5: Solve for x
    x = 9,246,555.03/3,831.15
  6. Step 6: Final answer
    x = 2,413.52

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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.