Home / 4,631.87-6,946.25-1,857.83

Finding the Fourth Proportional to 4,631.87, 6,946.25 and 1,857.83

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Solution

The fourth proportional to 4,631.87, 6,946.25 and 1,857.83 is: 2,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.87 : 6,946.25 = 1,857.83 : x
  2. Step 2: Convert to fraction form
    4,631.87/6,946.25 = 1,857.83/x
  3. Step 3: Cross multiply
    4,631.87x = 6,946.25 × 1,857.83
  4. Step 4: Simplify right side
    4,631.87x = 12,904,907.62
  5. Step 5: Solve for x
    x = 12,904,907.62/4,631.87
  6. Step 6: Final answer
    x = 2,786.11

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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.