Home / 11,338.62-17,010.54-4,413.12

Finding the Fourth Proportional to 11,338.62, 17,010.54 and 4,413.12

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Solution

The fourth proportional to 11,338.62, 17,010.54 and 4,413.12 is: 6,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338.62 : 17,010.54 = 4,413.12 : x
  2. Step 2: Convert to fraction form
    11,338.62/17,010.54 = 4,413.12/x
  3. Step 3: Cross multiply
    11,338.62x = 17,010.54 × 4,413.12
  4. Step 4: Simplify right side
    11,338.62x = 75,069,554.28
  5. Step 5: Solve for x
    x = 75,069,554.28/11,338.62
  6. Step 6: Final answer
    x = 6,620.70

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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.