Home / 7,355.38-11,033.64-4,413.87

Finding the Fourth Proportional to 7,355.38, 11,033.64 and 4,413.87

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Solution

The fourth proportional to 7,355.38, 11,033.64 and 4,413.87 is: 6,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.38 : 11,033.64 = 4,413.87 : x
  2. Step 2: Convert to fraction form
    7,355.38/11,033.64 = 4,413.87/x
  3. Step 3: Cross multiply
    7,355.38x = 11,033.64 × 4,413.87
  4. Step 4: Simplify right side
    7,355.38x = 48,701,052.59
  5. Step 5: Solve for x
    x = 48,701,052.59/7,355.38
  6. Step 6: Final answer
    x = 6,621.15

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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.