Home / 3,893.60-5,835.78-2,043.71

Finding the Fourth Proportional to 3,893.60, 5,835.78 and 2,043.71

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Solution

The fourth proportional to 3,893.60, 5,835.78 and 2,043.71 is: 3,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893.60 : 5,835.78 = 2,043.71 : x
  2. Step 2: Convert to fraction form
    3,893.60/5,835.78 = 2,043.71/x
  3. Step 3: Cross multiply
    3,893.60x = 5,835.78 × 2,043.71
  4. Step 4: Simplify right side
    3,893.60x = 11,926,612.76
  5. Step 5: Solve for x
    x = 11,926,612.76/3,893.60
  6. Step 6: Final answer
    x = 3,063.14

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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.