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Finding the Fourth Proportional to 4,797.63, 7,198.67 and 2,025

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Solution

The fourth proportional to 4,797.63, 7,198.67 and 2,025 is: 3,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.63 : 7,198.67 = 2,025 : x
  2. Step 2: Convert to fraction form
    4,797.63/7,198.67 = 2,025/x
  3. Step 3: Cross multiply
    4,797.63x = 7,198.67 × 2,025
  4. Step 4: Simplify right side
    4,797.63x = 14,577,311.81
  5. Step 5: Solve for x
    x = 14,577,311.81/4,797.63
  6. Step 6: Final answer
    x = 3,038.44

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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.