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Finding the Fourth Proportional to 5,855.94, 8,787.15 and 2,395.62

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Solution

The fourth proportional to 5,855.94, 8,787.15 and 2,395.62 is: 3,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.94 : 8,787.15 = 2,395.62 : x
  2. Step 2: Convert to fraction form
    5,855.94/8,787.15 = 2,395.62/x
  3. Step 3: Cross multiply
    5,855.94x = 8,787.15 × 2,395.62
  4. Step 4: Simplify right side
    5,855.94x = 21,050,672.28
  5. Step 5: Solve for x
    x = 21,050,672.28/5,855.94
  6. Step 6: Final answer
    x = 3,594.76

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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.