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Finding the Fourth Proportional to 8,741.00, 12,062.21 and 4,762.14

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Solution

The fourth proportional to 8,741.00, 12,062.21 and 4,762.14 is: 6,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.00 : 12,062.21 = 4,762.14 : x
  2. Step 2: Convert to fraction form
    8,741.00/12,062.21 = 4,762.14/x
  3. Step 3: Cross multiply
    8,741.00x = 12,062.21 × 4,762.14
  4. Step 4: Simplify right side
    8,741.00x = 57,441,908.92
  5. Step 5: Solve for x
    x = 57,441,908.92/8,741.00
  6. Step 6: Final answer
    x = 6,571.55

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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.