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Finding the Fourth Proportional to 7,663.03, 11,495.45 and 2,733.37

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Solution

The fourth proportional to 7,663.03, 11,495.45 and 2,733.37 is: 4,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.03 : 11,495.45 = 2,733.37 : x
  2. Step 2: Convert to fraction form
    7,663.03/11,495.45 = 2,733.37/x
  3. Step 3: Cross multiply
    7,663.03x = 11,495.45 × 2,733.37
  4. Step 4: Simplify right side
    7,663.03x = 31,421,318.17
  5. Step 5: Solve for x
    x = 31,421,318.17/7,663.03
  6. Step 6: Final answer
    x = 4,100.38

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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.