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Finding the Fourth Proportional to 17,371.64, 26,052 and 5,682.12

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Solution

The fourth proportional to 17,371.64, 26,052 and 5,682.12 is: 8,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.64 : 26,052 = 5,682.12 : x
  2. Step 2: Convert to fraction form
    17,371.64/26,052 = 5,682.12/x
  3. Step 3: Cross multiply
    17,371.64x = 26,052 × 5,682.12
  4. Step 4: Simplify right side
    17,371.64x = 148,030,590.24
  5. Step 5: Solve for x
    x = 148,030,590.24/17,371.64
  6. Step 6: Final answer
    x = 8,521.39

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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.