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Finding the Fourth Proportional to 11,953, 17,935.98 and 5,797

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Solution

The fourth proportional to 11,953, 17,935.98 and 5,797 is: 8,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953 : 17,935.98 = 5,797 : x
  2. Step 2: Convert to fraction form
    11,953/17,935.98 = 5,797/x
  3. Step 3: Cross multiply
    11,953x = 17,935.98 × 5,797
  4. Step 4: Simplify right side
    11,953x = 103,974,876.06
  5. Step 5: Solve for x
    x = 103,974,876.06/11,953
  6. Step 6: Final answer
    x = 8,698.64

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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.