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Finding the Fourth Proportional to 17,994, 26,995.32 and 5,682

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Solution

The fourth proportional to 17,994, 26,995.32 and 5,682 is: 8,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994 : 26,995.32 = 5,682 : x
  2. Step 2: Convert to fraction form
    17,994/26,995.32 = 5,682/x
  3. Step 3: Cross multiply
    17,994x = 26,995.32 × 5,682
  4. Step 4: Simplify right side
    17,994x = 153,387,408.24
  5. Step 5: Solve for x
    x = 153,387,408.24/17,994
  6. Step 6: Final answer
    x = 8,524.36

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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.