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Finding the Fourth Proportional to 3,753.39, 5,626.71 and 2,289.42

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Solution

The fourth proportional to 3,753.39, 5,626.71 and 2,289.42 is: 3,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.39 : 5,626.71 = 2,289.42 : x
  2. Step 2: Convert to fraction form
    3,753.39/5,626.71 = 2,289.42/x
  3. Step 3: Cross multiply
    3,753.39x = 5,626.71 × 2,289.42
  4. Step 4: Simplify right side
    3,753.39x = 12,881,902.41
  5. Step 5: Solve for x
    x = 12,881,902.41/3,753.39
  6. Step 6: Final answer
    x = 3,432.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.