Home / 4,939.96-6,817.32-2,702.04

Finding the Fourth Proportional to 4,939.96, 6,817.32 and 2,702.04

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Solution

The fourth proportional to 4,939.96, 6,817.32 and 2,702.04 is: 3,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.96 : 6,817.32 = 2,702.04 : x
  2. Step 2: Convert to fraction form
    4,939.96/6,817.32 = 2,702.04/x
  3. Step 3: Cross multiply
    4,939.96x = 6,817.32 × 2,702.04
  4. Step 4: Simplify right side
    4,939.96x = 18,420,671.33
  5. Step 5: Solve for x
    x = 18,420,671.33/4,939.96
  6. Step 6: Final answer
    x = 3,728.91

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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.