Home / 9,413.10-14,110.47-4,481.42

Finding the Fourth Proportional to 9,413.10, 14,110.47 and 4,481.42

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Solution

The fourth proportional to 9,413.10, 14,110.47 and 4,481.42 is: 6,717.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.10 : 14,110.47 = 4,481.42 : x
  2. Step 2: Convert to fraction form
    9,413.10/14,110.47 = 4,481.42/x
  3. Step 3: Cross multiply
    9,413.10x = 14,110.47 × 4,481.42
  4. Step 4: Simplify right side
    9,413.10x = 63,234,871.92
  5. Step 5: Solve for x
    x = 63,234,871.92/9,413.10
  6. Step 6: Final answer
    x = 6,717.75

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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.