Home / 9,413.83-14,121.11-2,840.01

Finding the Fourth Proportional to 9,413.83, 14,121.11 and 2,840.01

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Solution

The fourth proportional to 9,413.83, 14,121.11 and 2,840.01 is: 4,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.83 : 14,121.11 = 2,840.01 : x
  2. Step 2: Convert to fraction form
    9,413.83/14,121.11 = 2,840.01/x
  3. Step 3: Cross multiply
    9,413.83x = 14,121.11 × 2,840.01
  4. Step 4: Simplify right side
    9,413.83x = 40,104,111.21
  5. Step 5: Solve for x
    x = 40,104,111.21/9,413.83
  6. Step 6: Final answer
    x = 4,260.13

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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.