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Finding the Fourth Proportional to 3,596.73, 4,958.70 and 2,696.64

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Solution

The fourth proportional to 3,596.73, 4,958.70 and 2,696.64 is: 3,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.73 : 4,958.70 = 2,696.64 : x
  2. Step 2: Convert to fraction form
    3,596.73/4,958.70 = 2,696.64/x
  3. Step 3: Cross multiply
    3,596.73x = 4,958.70 × 2,696.64
  4. Step 4: Simplify right side
    3,596.73x = 13,371,828.77
  5. Step 5: Solve for x
    x = 13,371,828.77/3,596.73
  6. Step 6: Final answer
    x = 3,717.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.