Home / 4,874.79-7,313.25-2,276.31

Finding the Fourth Proportional to 4,874.79, 7,313.25 and 2,276.31

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Solution

The fourth proportional to 4,874.79, 7,313.25 and 2,276.31 is: 3,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.79 : 7,313.25 = 2,276.31 : x
  2. Step 2: Convert to fraction form
    4,874.79/7,313.25 = 2,276.31/x
  3. Step 3: Cross multiply
    4,874.79x = 7,313.25 × 2,276.31
  4. Step 4: Simplify right side
    4,874.79x = 16,647,224.11
  5. Step 5: Solve for x
    x = 16,647,224.11/4,874.79
  6. Step 6: Final answer
    x = 3,414.96

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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.