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Finding the Fourth Proportional to 6,357, 9,537.74 and 2,846.72

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Solution

The fourth proportional to 6,357, 9,537.74 and 2,846.72 is: 4,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357 : 9,537.74 = 2,846.72 : x
  2. Step 2: Convert to fraction form
    6,357/9,537.74 = 2,846.72/x
  3. Step 3: Cross multiply
    6,357x = 9,537.74 × 2,846.72
  4. Step 4: Simplify right side
    6,357x = 27,151,275.21
  5. Step 5: Solve for x
    x = 27,151,275.21/6,357
  6. Step 6: Final answer
    x = 4,271.08

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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.