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Finding the Fourth Proportional to 4,317, 5,957.55 and 2,550.48

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Solution

The fourth proportional to 4,317, 5,957.55 and 2,550.48 is: 3,519.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317 : 5,957.55 = 2,550.48 : x
  2. Step 2: Convert to fraction form
    4,317/5,957.55 = 2,550.48/x
  3. Step 3: Cross multiply
    4,317x = 5,957.55 × 2,550.48
  4. Step 4: Simplify right side
    4,317x = 15,194,612.12
  5. Step 5: Solve for x
    x = 15,194,612.12/4,317
  6. Step 6: Final answer
    x = 3,519.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.