Home / 3,311.64-4,568.56-2,052.36

Finding the Fourth Proportional to 3,311.64, 4,568.56 and 2,052.36

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Solution

The fourth proportional to 3,311.64, 4,568.56 and 2,052.36 is: 2,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.64 : 4,568.56 = 2,052.36 : x
  2. Step 2: Convert to fraction form
    3,311.64/4,568.56 = 2,052.36/x
  3. Step 3: Cross multiply
    3,311.64x = 4,568.56 × 2,052.36
  4. Step 4: Simplify right side
    3,311.64x = 9,376,329.80
  5. Step 5: Solve for x
    x = 9,376,329.80/3,311.64
  6. Step 6: Final answer
    x = 2,831.33

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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.