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Finding the Fourth Proportional to 5,994.48, 8,991.80 and 4,048.16

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Solution

The fourth proportional to 5,994.48, 8,991.80 and 4,048.16 is: 6,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.48 : 8,991.80 = 4,048.16 : x
  2. Step 2: Convert to fraction form
    5,994.48/8,991.80 = 4,048.16/x
  3. Step 3: Cross multiply
    5,994.48x = 8,991.80 × 4,048.16
  4. Step 4: Simplify right side
    5,994.48x = 36,400,245.09
  5. Step 5: Solve for x
    x = 36,400,245.09/5,994.48
  6. Step 6: Final answer
    x = 6,072.29

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1.5x scale

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.