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Finding the Fourth Proportional to 6,002.72, 8,999.49 and 4,959.44

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Solution

The fourth proportional to 6,002.72, 8,999.49 and 4,959.44 is: 7,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.72 : 8,999.49 = 4,959.44 : x
  2. Step 2: Convert to fraction form
    6,002.72/8,999.49 = 4,959.44/x
  3. Step 3: Cross multiply
    6,002.72x = 8,999.49 × 4,959.44
  4. Step 4: Simplify right side
    6,002.72x = 44,632,430.69
  5. Step 5: Solve for x
    x = 44,632,430.69/6,002.72
  6. Step 6: Final answer
    x = 7,435.37

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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.