Home / 8,995.23-12,413.21-5,016.33

Finding the Fourth Proportional to 8,995.23, 12,413.21 and 5,016.33

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Solution

The fourth proportional to 8,995.23, 12,413.21 and 5,016.33 is: 6,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.23 : 12,413.21 = 5,016.33 : x
  2. Step 2: Convert to fraction form
    8,995.23/12,413.21 = 5,016.33/x
  3. Step 3: Cross multiply
    8,995.23x = 12,413.21 × 5,016.33
  4. Step 4: Simplify right side
    8,995.23x = 62,268,732.64
  5. Step 5: Solve for x
    x = 62,268,732.64/8,995.23
  6. Step 6: Final answer
    x = 6,922.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.