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Finding the Fourth Proportional to 6,009.75, 9,014.62 and 2,887.81

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Solution

The fourth proportional to 6,009.75, 9,014.62 and 2,887.81 is: 4,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.75 : 9,014.62 = 2,887.81 : x
  2. Step 2: Convert to fraction form
    6,009.75/9,014.62 = 2,887.81/x
  3. Step 3: Cross multiply
    6,009.75x = 9,014.62 × 2,887.81
  4. Step 4: Simplify right side
    6,009.75x = 26,032,509.78
  5. Step 5: Solve for x
    x = 26,032,509.78/6,009.75
  6. Step 6: Final answer
    x = 4,331.71

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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.