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Finding the Fourth Proportional to 2,658.44, 3,667.62 and 1,773.32

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Solution

The fourth proportional to 2,658.44, 3,667.62 and 1,773.32 is: 2,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658.44 : 3,667.62 = 1,773.32 : x
  2. Step 2: Convert to fraction form
    2,658.44/3,667.62 = 1,773.32/x
  3. Step 3: Cross multiply
    2,658.44x = 3,667.62 × 1,773.32
  4. Step 4: Simplify right side
    2,658.44x = 6,503,863.90
  5. Step 5: Solve for x
    x = 6,503,863.90/2,658.44
  6. Step 6: Final answer
    x = 2,446.50

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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.