Home / 3,137.36-4,702.88-2,553.52

Finding the Fourth Proportional to 3,137.36, 4,702.88 and 2,553.52

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Solution

The fourth proportional to 3,137.36, 4,702.88 and 2,553.52 is: 3,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.36 : 4,702.88 = 2,553.52 : x
  2. Step 2: Convert to fraction form
    3,137.36/4,702.88 = 2,553.52/x
  3. Step 3: Cross multiply
    3,137.36x = 4,702.88 × 2,553.52
  4. Step 4: Simplify right side
    3,137.36x = 12,008,898.14
  5. Step 5: Solve for x
    x = 12,008,898.14/3,137.36
  6. Step 6: Final answer
    x = 3,827.71

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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.