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Finding the Fourth Proportional to 2,676.84, 4,014.24 and 1,073.50

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Solution

The fourth proportional to 2,676.84, 4,014.24 and 1,073.50 is: 1,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.84 : 4,014.24 = 1,073.50 : x
  2. Step 2: Convert to fraction form
    2,676.84/4,014.24 = 1,073.50/x
  3. Step 3: Cross multiply
    2,676.84x = 4,014.24 × 1,073.50
  4. Step 4: Simplify right side
    2,676.84x = 4,309,286.64
  5. Step 5: Solve for x
    x = 4,309,286.64/2,676.84
  6. Step 6: Final answer
    x = 1,609.84

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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.