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Finding the Fourth Proportional to 5,913.94, 8,873.94 and 3,579.52

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Solution

The fourth proportional to 5,913.94, 8,873.94 and 3,579.52 is: 5,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.94 : 8,873.94 = 3,579.52 : x
  2. Step 2: Convert to fraction form
    5,913.94/8,873.94 = 3,579.52/x
  3. Step 3: Cross multiply
    5,913.94x = 8,873.94 × 3,579.52
  4. Step 4: Simplify right side
    5,913.94x = 31,764,445.71
  5. Step 5: Solve for x
    x = 31,764,445.71/5,913.94
  6. Step 6: Final answer
    x = 5,371.11

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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.