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Finding the Fourth Proportional to 17,902.83, 26,848.75 and 8,537.91

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Solution

The fourth proportional to 17,902.83, 26,848.75 and 8,537.91 is: 12,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902.83 : 26,848.75 = 8,537.91 : x
  2. Step 2: Convert to fraction form
    17,902.83/26,848.75 = 8,537.91/x
  3. Step 3: Cross multiply
    17,902.83x = 26,848.75 × 8,537.91
  4. Step 4: Simplify right side
    17,902.83x = 229,232,211.11
  5. Step 5: Solve for x
    x = 229,232,211.11/17,902.83
  6. Step 6: Final answer
    x = 12,804.24

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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.