Home / 4,908.19-6,768.65-3,787.35

Finding the Fourth Proportional to 4,908.19, 6,768.65 and 3,787.35

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Solution

The fourth proportional to 4,908.19, 6,768.65 and 3,787.35 is: 5,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.19 : 6,768.65 = 3,787.35 : x
  2. Step 2: Convert to fraction form
    4,908.19/6,768.65 = 3,787.35/x
  3. Step 3: Cross multiply
    4,908.19x = 6,768.65 × 3,787.35
  4. Step 4: Simplify right side
    4,908.19x = 25,635,246.58
  5. Step 5: Solve for x
    x = 25,635,246.58/4,908.19
  6. Step 6: Final answer
    x = 5,222.95

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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.