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Finding the Fourth Proportional to 6,277.93, 9,413.94 and 3,646.27

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Solution

The fourth proportional to 6,277.93, 9,413.94 and 3,646.27 is: 5,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.93 : 9,413.94 = 3,646.27 : x
  2. Step 2: Convert to fraction form
    6,277.93/9,413.94 = 3,646.27/x
  3. Step 3: Cross multiply
    6,277.93x = 9,413.94 × 3,646.27
  4. Step 4: Simplify right side
    6,277.93x = 34,325,767.00
  5. Step 5: Solve for x
    x = 34,325,767.00/6,277.93
  6. Step 6: Final answer
    x = 5,467.69

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1.5x scale

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.