Home / 11,204.67-16,807.02-3,413.55

Finding the Fourth Proportional to 11,204.67, 16,807.02 and 3,413.55

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Solution

The fourth proportional to 11,204.67, 16,807.02 and 3,413.55 is: 5,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.67 : 16,807.02 = 3,413.55 : x
  2. Step 2: Convert to fraction form
    11,204.67/16,807.02 = 3,413.55/x
  3. Step 3: Cross multiply
    11,204.67x = 16,807.02 × 3,413.55
  4. Step 4: Simplify right side
    11,204.67x = 57,371,603.12
  5. Step 5: Solve for x
    x = 57,371,603.12/11,204.67
  6. Step 6: Final answer
    x = 5,120.33

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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.