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Finding the Fourth Proportional to 5,999.72, 8,983.80 and 4,823.48

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Solution

The fourth proportional to 5,999.72, 8,983.80 and 4,823.48 is: 7,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.72 : 8,983.80 = 4,823.48 : x
  2. Step 2: Convert to fraction form
    5,999.72/8,983.80 = 4,823.48/x
  3. Step 3: Cross multiply
    5,999.72x = 8,983.80 × 4,823.48
  4. Step 4: Simplify right side
    5,999.72x = 43,333,179.62
  5. Step 5: Solve for x
    x = 43,333,179.62/5,999.72
  6. Step 6: Final answer
    x = 7,222.53

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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.