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Finding the Fourth Proportional to 5,797.08, 8,685.68 and 3,893.83

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Solution

The fourth proportional to 5,797.08, 8,685.68 and 3,893.83 is: 5,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.08 : 8,685.68 = 3,893.83 : x
  2. Step 2: Convert to fraction form
    5,797.08/8,685.68 = 3,893.83/x
  3. Step 3: Cross multiply
    5,797.08x = 8,685.68 × 3,893.83
  4. Step 4: Simplify right side
    5,797.08x = 33,820,561.35
  5. Step 5: Solve for x
    x = 33,820,561.35/5,797.08
  6. Step 6: Final answer
    x = 5,834.07

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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.