Home / 5,413.53-8,082.27-4,369.44

Finding the Fourth Proportional to 5,413.53, 8,082.27 and 4,369.44

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Solution

The fourth proportional to 5,413.53, 8,082.27 and 4,369.44 is: 6,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413.53 : 8,082.27 = 4,369.44 : x
  2. Step 2: Convert to fraction form
    5,413.53/8,082.27 = 4,369.44/x
  3. Step 3: Cross multiply
    5,413.53x = 8,082.27 × 4,369.44
  4. Step 4: Simplify right side
    5,413.53x = 35,314,993.83
  5. Step 5: Solve for x
    x = 35,314,993.83/5,413.53
  6. Step 6: Final answer
    x = 6,523.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.