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Finding the Fourth Proportional to 4,504.01, 6,757.12 and 1,383.89

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Solution

The fourth proportional to 4,504.01, 6,757.12 and 1,383.89 is: 2,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.01 : 6,757.12 = 1,383.89 : x
  2. Step 2: Convert to fraction form
    4,504.01/6,757.12 = 1,383.89/x
  3. Step 3: Cross multiply
    4,504.01x = 6,757.12 × 1,383.89
  4. Step 4: Simplify right side
    4,504.01x = 9,351,078.74
  5. Step 5: Solve for x
    x = 9,351,078.74/4,504.01
  6. Step 6: Final answer
    x = 2,076.17

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Why These Related Problems?

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