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Finding the Fourth Proportional to 8,741.37, 12,063.02 and 4,762.48

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Solution

The fourth proportional to 8,741.37, 12,063.02 and 4,762.48 is: 6,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.37 : 12,063.02 = 4,762.48 : x
  2. Step 2: Convert to fraction form
    8,741.37/12,063.02 = 4,762.48/x
  3. Step 3: Cross multiply
    8,741.37x = 12,063.02 × 4,762.48
  4. Step 4: Simplify right side
    8,741.37x = 57,449,891.49
  5. Step 5: Solve for x
    x = 57,449,891.49/8,741.37
  6. Step 6: Final answer
    x = 6,572.18

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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.