Home / 4,578.18-6,878.22-2,937.96

Finding the Fourth Proportional to 4,578.18, 6,878.22 and 2,937.96

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Solution

The fourth proportional to 4,578.18, 6,878.22 and 2,937.96 is: 4,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.18 : 6,878.22 = 2,937.96 : x
  2. Step 2: Convert to fraction form
    4,578.18/6,878.22 = 2,937.96/x
  3. Step 3: Cross multiply
    4,578.18x = 6,878.22 × 2,937.96
  4. Step 4: Simplify right side
    4,578.18x = 20,207,935.23
  5. Step 5: Solve for x
    x = 20,207,935.23/4,578.18
  6. Step 6: Final answer
    x = 4,413.97

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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.