Home / 4,838.54-6,678.42-2,743.88

Finding the Fourth Proportional to 4,838.54, 6,678.42 and 2,743.88

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Solution

The fourth proportional to 4,838.54, 6,678.42 and 2,743.88 is: 3,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.54 : 6,678.42 = 2,743.88 : x
  2. Step 2: Convert to fraction form
    4,838.54/6,678.42 = 2,743.88/x
  3. Step 3: Cross multiply
    4,838.54x = 6,678.42 × 2,743.88
  4. Step 4: Simplify right side
    4,838.54x = 18,324,783.07
  5. Step 5: Solve for x
    x = 18,324,783.07/4,838.54
  6. Step 6: Final answer
    x = 3,787.25

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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.