Home / 3,137.44-4,702.58-1,469.82

Finding the Fourth Proportional to 3,137.44, 4,702.58 and 1,469.82

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Solution

The fourth proportional to 3,137.44, 4,702.58 and 1,469.82 is: 2,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.44 : 4,702.58 = 1,469.82 : x
  2. Step 2: Convert to fraction form
    3,137.44/4,702.58 = 1,469.82/x
  3. Step 3: Cross multiply
    3,137.44x = 4,702.58 × 1,469.82
  4. Step 4: Simplify right side
    3,137.44x = 6,911,946.14
  5. Step 5: Solve for x
    x = 6,911,946.14/3,137.44
  6. Step 6: Final answer
    x = 2,203.05

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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.