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Finding the Fourth Proportional to 6,235, 8,604.30 and 3,751

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Solution

The fourth proportional to 6,235, 8,604.30 and 3,751 is: 5,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235 : 8,604.30 = 3,751 : x
  2. Step 2: Convert to fraction form
    6,235/8,604.30 = 3,751/x
  3. Step 3: Cross multiply
    6,235x = 8,604.30 × 3,751
  4. Step 4: Simplify right side
    6,235x = 32,274,729.30
  5. Step 5: Solve for x
    x = 32,274,729.30/6,235
  6. Step 6: Final answer
    x = 5,176.38

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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.