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Finding the Fourth Proportional to 5,025.36, 6,934.95 and 2,787.22

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Solution

The fourth proportional to 5,025.36, 6,934.95 and 2,787.22 is: 3,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.36 : 6,934.95 = 2,787.22 : x
  2. Step 2: Convert to fraction form
    5,025.36/6,934.95 = 2,787.22/x
  3. Step 3: Cross multiply
    5,025.36x = 6,934.95 × 2,787.22
  4. Step 4: Simplify right side
    5,025.36x = 19,329,240.01
  5. Step 5: Solve for x
    x = 19,329,240.01/5,025.36
  6. Step 6: Final answer
    x = 3,846.34

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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.