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Finding the Fourth Proportional to 8,675.00, 13,014.47 and 2,752.25

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Solution

The fourth proportional to 8,675.00, 13,014.47 and 2,752.25 is: 4,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675.00 : 13,014.47 = 2,752.25 : x
  2. Step 2: Convert to fraction form
    8,675.00/13,014.47 = 2,752.25/x
  3. Step 3: Cross multiply
    8,675.00x = 13,014.47 × 2,752.25
  4. Step 4: Simplify right side
    8,675.00x = 35,819,054.35
  5. Step 5: Solve for x
    x = 35,819,054.35/8,675.00
  6. Step 6: Final answer
    x = 4,129.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.