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Finding the Fourth Proportional to 3,302.44, 4,558.08 and 1,976.44

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Solution

The fourth proportional to 3,302.44, 4,558.08 and 1,976.44 is: 2,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.44 : 4,558.08 = 1,976.44 : x
  2. Step 2: Convert to fraction form
    3,302.44/4,558.08 = 1,976.44/x
  3. Step 3: Cross multiply
    3,302.44x = 4,558.08 × 1,976.44
  4. Step 4: Simplify right side
    3,302.44x = 9,008,771.64
  5. Step 5: Solve for x
    x = 9,008,771.64/3,302.44
  6. Step 6: Final answer
    x = 2,727.91

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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.