Home / 2,271.07-3,413.40-1,883.62

Finding the Fourth Proportional to 2,271.07, 3,413.40 and 1,883.62

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Solution

The fourth proportional to 2,271.07, 3,413.40 and 1,883.62 is: 2,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271.07 : 3,413.40 = 1,883.62 : x
  2. Step 2: Convert to fraction form
    2,271.07/3,413.40 = 1,883.62/x
  3. Step 3: Cross multiply
    2,271.07x = 3,413.40 × 1,883.62
  4. Step 4: Simplify right side
    2,271.07x = 6,429,548.51
  5. Step 5: Solve for x
    x = 6,429,548.51/2,271.07
  6. Step 6: Final answer
    x = 2,831.07

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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.