Home / 5,413.67-7,463.91-4,439.93

Finding the Fourth Proportional to 5,413.67, 7,463.91 and 4,439.93

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Solution

The fourth proportional to 5,413.67, 7,463.91 and 4,439.93 is: 6,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413.67 : 7,463.91 = 4,439.93 : x
  2. Step 2: Convert to fraction form
    5,413.67/7,463.91 = 4,439.93/x
  3. Step 3: Cross multiply
    5,413.67x = 7,463.91 × 4,439.93
  4. Step 4: Simplify right side
    5,413.67x = 33,139,197.07
  5. Step 5: Solve for x
    x = 33,139,197.07/5,413.67
  6. Step 6: Final answer
    x = 6,121.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.