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Finding the Fourth Proportional to 17,360, 26,044.44 and 5,048

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Solution

The fourth proportional to 17,360, 26,044.44 and 5,048 is: 7,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360 : 26,044.44 = 5,048 : x
  2. Step 2: Convert to fraction form
    17,360/26,044.44 = 5,048/x
  3. Step 3: Cross multiply
    17,360x = 26,044.44 × 5,048
  4. Step 4: Simplify right side
    17,360x = 131,472,333.12
  5. Step 5: Solve for x
    x = 131,472,333.12/17,360
  6. Step 6: Final answer
    x = 7,573.29

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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.