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Finding the Fourth Proportional to 7,165.01, 10,745.44 and 3,004.91

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Solution

The fourth proportional to 7,165.01, 10,745.44 and 3,004.91 is: 4,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165.01 : 10,745.44 = 3,004.91 : x
  2. Step 2: Convert to fraction form
    7,165.01/10,745.44 = 3,004.91/x
  3. Step 3: Cross multiply
    7,165.01x = 10,745.44 × 3,004.91
  4. Step 4: Simplify right side
    7,165.01x = 32,289,018.87
  5. Step 5: Solve for x
    x = 32,289,018.87/7,165.01
  6. Step 6: Final answer
    x = 4,506.48

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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.