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Finding the Fourth Proportional to 4,083.94, 6,125.94 and 1,005.94

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Solution

The fourth proportional to 4,083.94, 6,125.94 and 1,005.94 is: 1,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.94 : 6,125.94 = 1,005.94 : x
  2. Step 2: Convert to fraction form
    4,083.94/6,125.94 = 1,005.94/x
  3. Step 3: Cross multiply
    4,083.94x = 6,125.94 × 1,005.94
  4. Step 4: Simplify right side
    4,083.94x = 6,162,309.00
  5. Step 5: Solve for x
    x = 6,162,309.00/4,083.94
  6. Step 6: Final answer
    x = 1,508.91

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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.