Home / 5,413.89-7,471.49-3,023.86

Finding the Fourth Proportional to 5,413.89, 7,471.49 and 3,023.86

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Solution

The fourth proportional to 5,413.89, 7,471.49 and 3,023.86 is: 4,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413.89 : 7,471.49 = 3,023.86 : x
  2. Step 2: Convert to fraction form
    5,413.89/7,471.49 = 3,023.86/x
  3. Step 3: Cross multiply
    5,413.89x = 7,471.49 × 3,023.86
  4. Step 4: Simplify right side
    5,413.89x = 22,592,739.75
  5. Step 5: Solve for x
    x = 22,592,739.75/5,413.89
  6. Step 6: Final answer
    x = 4,173.11

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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.