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Finding the Fourth Proportional to 17,994, 24,855.84 and 16,317.24

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Solution

The fourth proportional to 17,994, 24,855.84 and 16,317.24 is: 22,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994 : 24,855.84 = 16,317.24 : x
  2. Step 2: Convert to fraction form
    17,994/24,855.84 = 16,317.24/x
  3. Step 3: Cross multiply
    17,994x = 24,855.84 × 16,317.24
  4. Step 4: Simplify right side
    17,994x = 405,578,706.68
  5. Step 5: Solve for x
    x = 405,578,706.68/17,994
  6. Step 6: Final answer
    x = 22,539.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.