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Finding the Fourth Proportional to 3,927.02, 5,893.11 and 1,461.87

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Solution

The fourth proportional to 3,927.02, 5,893.11 and 1,461.87 is: 2,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.02 : 5,893.11 = 1,461.87 : x
  2. Step 2: Convert to fraction form
    3,927.02/5,893.11 = 1,461.87/x
  3. Step 3: Cross multiply
    3,927.02x = 5,893.11 × 1,461.87
  4. Step 4: Simplify right side
    3,927.02x = 8,614,960.72
  5. Step 5: Solve for x
    x = 8,614,960.72/3,927.02
  6. Step 6: Final answer
    x = 2,193.77

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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.