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Finding the Fourth Proportional to 17,342.78, 26,006.06 and 6,248.01

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Solution

The fourth proportional to 17,342.78, 26,006.06 and 6,248.01 is: 9,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.78 : 26,006.06 = 6,248.01 : x
  2. Step 2: Convert to fraction form
    17,342.78/26,006.06 = 6,248.01/x
  3. Step 3: Cross multiply
    17,342.78x = 26,006.06 × 6,248.01
  4. Step 4: Simplify right side
    17,342.78x = 162,486,162.94
  5. Step 5: Solve for x
    x = 162,486,162.94/17,342.78
  6. Step 6: Final answer
    x = 9,369.09

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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.