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Finding the Fourth Proportional to 7,333.69, 10,110.97 and 4,676.49

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Solution

The fourth proportional to 7,333.69, 10,110.97 and 4,676.49 is: 6,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.69 : 10,110.97 = 4,676.49 : x
  2. Step 2: Convert to fraction form
    7,333.69/10,110.97 = 4,676.49/x
  3. Step 3: Cross multiply
    7,333.69x = 10,110.97 × 4,676.49
  4. Step 4: Simplify right side
    7,333.69x = 47,283,850.10
  5. Step 5: Solve for x
    x = 47,283,850.10/7,333.69
  6. Step 6: Final answer
    x = 6,447.48

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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.