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Finding the Fourth Proportional to 4,619.52, 6,383.07 and 4,029.03

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Solution

The fourth proportional to 4,619.52, 6,383.07 and 4,029.03 is: 5,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.52 : 6,383.07 = 4,029.03 : x
  2. Step 2: Convert to fraction form
    4,619.52/6,383.07 = 4,029.03/x
  3. Step 3: Cross multiply
    4,619.52x = 6,383.07 × 4,029.03
  4. Step 4: Simplify right side
    4,619.52x = 25,717,580.52
  5. Step 5: Solve for x
    x = 25,717,580.52/4,619.52
  6. Step 6: Final answer
    x = 5,567.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.