Home / 9,413.08-14,115.13-3,485.90

Finding the Fourth Proportional to 9,413.08, 14,115.13 and 3,485.90

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Solution

The fourth proportional to 9,413.08, 14,115.13 and 3,485.90 is: 5,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.08 : 14,115.13 = 3,485.90 : x
  2. Step 2: Convert to fraction form
    9,413.08/14,115.13 = 3,485.90/x
  3. Step 3: Cross multiply
    9,413.08x = 14,115.13 × 3,485.90
  4. Step 4: Simplify right side
    9,413.08x = 49,203,958.24
  5. Step 5: Solve for x
    x = 49,203,958.24/9,413.08
  6. Step 6: Final answer
    x = 5,227.19

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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.