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Finding the Fourth Proportional to 5,857.77, 8,789.54 and 2,737.99

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Solution

The fourth proportional to 5,857.77, 8,789.54 and 2,737.99 is: 4,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.77 : 8,789.54 = 2,737.99 : x
  2. Step 2: Convert to fraction form
    5,857.77/8,789.54 = 2,737.99/x
  3. Step 3: Cross multiply
    5,857.77x = 8,789.54 × 2,737.99
  4. Step 4: Simplify right side
    5,857.77x = 24,065,672.62
  5. Step 5: Solve for x
    x = 24,065,672.62/5,857.77
  6. Step 6: Final answer
    x = 4,108.33

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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.