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Finding the Fourth Proportional to 2,693.94, 4,042.08 and 1,134.96

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Solution

The fourth proportional to 2,693.94, 4,042.08 and 1,134.96 is: 1,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.94 : 4,042.08 = 1,134.96 : x
  2. Step 2: Convert to fraction form
    2,693.94/4,042.08 = 1,134.96/x
  3. Step 3: Cross multiply
    2,693.94x = 4,042.08 × 1,134.96
  4. Step 4: Simplify right side
    2,693.94x = 4,587,599.12
  5. Step 5: Solve for x
    x = 4,587,599.12/2,693.94
  6. Step 6: Final answer
    x = 1,702.93

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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.