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Finding the Fourth Proportional to 4,676.02, 7,007.97 and 1,899.44

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Solution

The fourth proportional to 4,676.02, 7,007.97 and 1,899.44 is: 2,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.02 : 7,007.97 = 1,899.44 : x
  2. Step 2: Convert to fraction form
    4,676.02/7,007.97 = 1,899.44/x
  3. Step 3: Cross multiply
    4,676.02x = 7,007.97 × 1,899.44
  4. Step 4: Simplify right side
    4,676.02x = 13,311,209.04
  5. Step 5: Solve for x
    x = 13,311,209.04/4,676.02
  6. Step 6: Final answer
    x = 2,846.70

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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.