Home / 4,554.96-6,285.96-2,787.54

Finding the Fourth Proportional to 4,554.96, 6,285.96 and 2,787.54

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Solution

The fourth proportional to 4,554.96, 6,285.96 and 2,787.54 is: 3,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.96 : 6,285.96 = 2,787.54 : x
  2. Step 2: Convert to fraction form
    4,554.96/6,285.96 = 2,787.54/x
  3. Step 3: Cross multiply
    4,554.96x = 6,285.96 × 2,787.54
  4. Step 4: Simplify right side
    4,554.96x = 17,522,364.94
  5. Step 5: Solve for x
    x = 17,522,364.94/4,554.96
  6. Step 6: Final answer
    x = 3,846.88

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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.