Home / 2,831.59-4,244.32-1,368.73

Finding the Fourth Proportional to 2,831.59, 4,244.32 and 1,368.73

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Solution

The fourth proportional to 2,831.59, 4,244.32 and 1,368.73 is: 2,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831.59 : 4,244.32 = 1,368.73 : x
  2. Step 2: Convert to fraction form
    2,831.59/4,244.32 = 1,368.73/x
  3. Step 3: Cross multiply
    2,831.59x = 4,244.32 × 1,368.73
  4. Step 4: Simplify right side
    2,831.59x = 5,809,328.11
  5. Step 5: Solve for x
    x = 5,809,328.11/2,831.59
  6. Step 6: Final answer
    x = 2,051.61

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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.