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Finding the Fourth Proportional to 17,089.92, 25,637.16 and 5,994

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Solution

The fourth proportional to 17,089.92, 25,637.16 and 5,994 is: 8,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089.92 : 25,637.16 = 5,994 : x
  2. Step 2: Convert to fraction form
    17,089.92/25,637.16 = 5,994/x
  3. Step 3: Cross multiply
    17,089.92x = 25,637.16 × 5,994
  4. Step 4: Simplify right side
    17,089.92x = 153,669,137.04
  5. Step 5: Solve for x
    x = 153,669,137.04/17,089.92
  6. Step 6: Final answer
    x = 8,991.80

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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.