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Finding the Fourth Proportional to 3,774.50, 5,208.81 and 2,096.08

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Solution

The fourth proportional to 3,774.50, 5,208.81 and 2,096.08 is: 2,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.50 : 5,208.81 = 2,096.08 : x
  2. Step 2: Convert to fraction form
    3,774.50/5,208.81 = 2,096.08/x
  3. Step 3: Cross multiply
    3,774.50x = 5,208.81 × 2,096.08
  4. Step 4: Simplify right side
    3,774.50x = 10,918,061.58
  5. Step 5: Solve for x
    x = 10,918,061.58/3,774.50
  6. Step 6: Final answer
    x = 2,892.59

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