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Finding the Fourth Proportional to 7,017.47, 9,683.93 and 3,873.59

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Solution

The fourth proportional to 7,017.47, 9,683.93 and 3,873.59 is: 5,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017.47 : 9,683.93 = 3,873.59 : x
  2. Step 2: Convert to fraction form
    7,017.47/9,683.93 = 3,873.59/x
  3. Step 3: Cross multiply
    7,017.47x = 9,683.93 × 3,873.59
  4. Step 4: Simplify right side
    7,017.47x = 37,511,555.04
  5. Step 5: Solve for x
    x = 37,511,555.04/7,017.47
  6. Step 6: Final answer
    x = 5,345.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.