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Finding the Fourth Proportional to 4,629.48, 6,945 and 2,550.48

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Solution

The fourth proportional to 4,629.48, 6,945 and 2,550.48 is: 3,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.48 : 6,945 = 2,550.48 : x
  2. Step 2: Convert to fraction form
    4,629.48/6,945 = 2,550.48/x
  3. Step 3: Cross multiply
    4,629.48x = 6,945 × 2,550.48
  4. Step 4: Simplify right side
    4,629.48x = 17,713,083.60
  5. Step 5: Solve for x
    x = 17,713,083.60/4,629.48
  6. Step 6: Final answer
    x = 3,826.15

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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.