Home / 5,437.89-8,151.14-2,277.14

Finding the Fourth Proportional to 5,437.89, 8,151.14 and 2,277.14

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Solution

The fourth proportional to 5,437.89, 8,151.14 and 2,277.14 is: 3,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.89 : 8,151.14 = 2,277.14 : x
  2. Step 2: Convert to fraction form
    5,437.89/8,151.14 = 2,277.14/x
  3. Step 3: Cross multiply
    5,437.89x = 8,151.14 × 2,277.14
  4. Step 4: Simplify right side
    5,437.89x = 18,561,297.73
  5. Step 5: Solve for x
    x = 18,561,297.73/5,437.89
  6. Step 6: Final answer
    x = 3,413.33

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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.