Home / 9,413.05-14,115.02-2,838.01

Finding the Fourth Proportional to 9,413.05, 14,115.02 and 2,838.01

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Solution

The fourth proportional to 9,413.05, 14,115.02 and 2,838.01 is: 4,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.05 : 14,115.02 = 2,838.01 : x
  2. Step 2: Convert to fraction form
    9,413.05/14,115.02 = 2,838.01/x
  3. Step 3: Cross multiply
    9,413.05x = 14,115.02 × 2,838.01
  4. Step 4: Simplify right side
    9,413.05x = 40,058,553.72
  5. Step 5: Solve for x
    x = 40,058,553.72/9,413.05
  6. Step 6: Final answer
    x = 4,255.64

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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.