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Finding the Fourth Proportional to 5,892.00, 8,838.28 and 1,889.79

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Solution

The fourth proportional to 5,892.00, 8,838.28 and 1,889.79 is: 2,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.00 : 8,838.28 = 1,889.79 : x
  2. Step 2: Convert to fraction form
    5,892.00/8,838.28 = 1,889.79/x
  3. Step 3: Cross multiply
    5,892.00x = 8,838.28 × 1,889.79
  4. Step 4: Simplify right side
    5,892.00x = 16,702,516.55
  5. Step 5: Solve for x
    x = 16,702,516.55/5,892.00
  6. Step 6: Final answer
    x = 2,834.78

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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.