Home / 11,413.83-17,122.91-4,017.45

Finding the Fourth Proportional to 11,413.83, 17,122.91 and 4,017.45

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Solution

The fourth proportional to 11,413.83, 17,122.91 and 4,017.45 is: 6,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,413.83 : 17,122.91 = 4,017.45 : x
  2. Step 2: Convert to fraction form
    11,413.83/17,122.91 = 4,017.45/x
  3. Step 3: Cross multiply
    11,413.83x = 17,122.91 × 4,017.45
  4. Step 4: Simplify right side
    11,413.83x = 68,790,414.69
  5. Step 5: Solve for x
    x = 68,790,414.69/11,413.83
  6. Step 6: Final answer
    x = 6,026.94

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1.5x scale

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.