Home / 3,708.27-5,120.88-2,384.28

Finding the Fourth Proportional to 3,708.27, 5,120.88 and 2,384.28

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Solution

The fourth proportional to 3,708.27, 5,120.88 and 2,384.28 is: 3,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.27 : 5,120.88 = 2,384.28 : x
  2. Step 2: Convert to fraction form
    3,708.27/5,120.88 = 2,384.28/x
  3. Step 3: Cross multiply
    3,708.27x = 5,120.88 × 2,384.28
  4. Step 4: Simplify right side
    3,708.27x = 12,209,611.77
  5. Step 5: Solve for x
    x = 12,209,611.77/3,708.27
  6. Step 6: Final answer
    x = 3,292.54

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