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Finding the Fourth Proportional to 10,010.37, 15,019 and 4,467.54

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Solution

The fourth proportional to 10,010.37, 15,019 and 4,467.54 is: 6,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.37 : 15,019 = 4,467.54 : x
  2. Step 2: Convert to fraction form
    10,010.37/15,019 = 4,467.54/x
  3. Step 3: Cross multiply
    10,010.37x = 15,019 × 4,467.54
  4. Step 4: Simplify right side
    10,010.37x = 67,097,983.26
  5. Step 5: Solve for x
    x = 67,097,983.26/10,010.37
  6. Step 6: Final answer
    x = 6,702.85

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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.