Home / 7,017.27-9,683.78-3,873.46

Finding the Fourth Proportional to 7,017.27, 9,683.78 and 3,873.46

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Solution

The fourth proportional to 7,017.27, 9,683.78 and 3,873.46 is: 5,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017.27 : 9,683.78 = 3,873.46 : x
  2. Step 2: Convert to fraction form
    7,017.27/9,683.78 = 3,873.46/x
  3. Step 3: Cross multiply
    7,017.27x = 9,683.78 × 3,873.46
  4. Step 4: Simplify right side
    7,017.27x = 37,509,734.48
  5. Step 5: Solve for x
    x = 37,509,734.48/7,017.27
  6. Step 6: Final answer
    x = 5,345.35

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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.