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Finding the Fourth Proportional to 5,894.37, 8,837.91 and 2,772.43

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Solution

The fourth proportional to 5,894.37, 8,837.91 and 2,772.43 is: 4,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.37 : 8,837.91 = 2,772.43 : x
  2. Step 2: Convert to fraction form
    5,894.37/8,837.91 = 2,772.43/x
  3. Step 3: Cross multiply
    5,894.37x = 8,837.91 × 2,772.43
  4. Step 4: Simplify right side
    5,894.37x = 24,502,464.73
  5. Step 5: Solve for x
    x = 24,502,464.73/5,894.37
  6. Step 6: Final answer
    x = 4,156.93

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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.