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Finding the Fourth Proportional to 4,823.03, 6,662.03 and 3,328.31

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Solution

The fourth proportional to 4,823.03, 6,662.03 and 3,328.31 is: 4,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.03 : 6,662.03 = 3,328.31 : x
  2. Step 2: Convert to fraction form
    4,823.03/6,662.03 = 3,328.31/x
  3. Step 3: Cross multiply
    4,823.03x = 6,662.03 × 3,328.31
  4. Step 4: Simplify right side
    4,823.03x = 22,173,251.12
  5. Step 5: Solve for x
    x = 22,173,251.12/4,823.03
  6. Step 6: Final answer
    x = 4,597.37

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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.