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Finding the Fourth Proportional to 8,693.01, 13,039.38 and 3,498.75

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Solution

The fourth proportional to 8,693.01, 13,039.38 and 3,498.75 is: 5,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693.01 : 13,039.38 = 3,498.75 : x
  2. Step 2: Convert to fraction form
    8,693.01/13,039.38 = 3,498.75/x
  3. Step 3: Cross multiply
    8,693.01x = 13,039.38 × 3,498.75
  4. Step 4: Simplify right side
    8,693.01x = 45,621,530.78
  5. Step 5: Solve for x
    x = 45,621,530.78/8,693.01
  6. Step 6: Final answer
    x = 5,248.07

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