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Finding the Fourth Proportional to 2,469.94, 3,408.69 and 1,475.08

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Solution

The fourth proportional to 2,469.94, 3,408.69 and 1,475.08 is: 2,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.94 : 3,408.69 = 1,475.08 : x
  2. Step 2: Convert to fraction form
    2,469.94/3,408.69 = 1,475.08/x
  3. Step 3: Cross multiply
    2,469.94x = 3,408.69 × 1,475.08
  4. Step 4: Simplify right side
    2,469.94x = 5,028,090.45
  5. Step 5: Solve for x
    x = 5,028,090.45/2,469.94
  6. Step 6: Final answer
    x = 2,035.71

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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.