Home / 7,997.36-11,036.99-4,413.03

Finding the Fourth Proportional to 7,997.36, 11,036.99 and 4,413.03

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Solution

The fourth proportional to 7,997.36, 11,036.99 and 4,413.03 is: 6,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.36 : 11,036.99 = 4,413.03 : x
  2. Step 2: Convert to fraction form
    7,997.36/11,036.99 = 4,413.03/x
  3. Step 3: Cross multiply
    7,997.36x = 11,036.99 × 4,413.03
  4. Step 4: Simplify right side
    7,997.36x = 48,706,587.30
  5. Step 5: Solve for x
    x = 48,706,587.30/7,997.36
  6. Step 6: Final answer
    x = 6,090.33

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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.