Home / 4,469.94-6,702.75-2,829.69

Finding the Fourth Proportional to 4,469.94, 6,702.75 and 2,829.69

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Solution

The fourth proportional to 4,469.94, 6,702.75 and 2,829.69 is: 4,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.94 : 6,702.75 = 2,829.69 : x
  2. Step 2: Convert to fraction form
    4,469.94/6,702.75 = 2,829.69/x
  3. Step 3: Cross multiply
    4,469.94x = 6,702.75 × 2,829.69
  4. Step 4: Simplify right side
    4,469.94x = 18,966,704.65
  5. Step 5: Solve for x
    x = 18,966,704.65/4,469.94
  6. Step 6: Final answer
    x = 4,243.17

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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.