Home / 3,924.44-5,413.32-2,330.00

Finding the Fourth Proportional to 3,924.44, 5,413.32 and 2,330.00

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Solution

The fourth proportional to 3,924.44, 5,413.32 and 2,330.00 is: 3,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.44 : 5,413.32 = 2,330.00 : x
  2. Step 2: Convert to fraction form
    3,924.44/5,413.32 = 2,330.00/x
  3. Step 3: Cross multiply
    3,924.44x = 5,413.32 × 2,330.00
  4. Step 4: Simplify right side
    3,924.44x = 12,613,049.13
  5. Step 5: Solve for x
    x = 12,613,049.13/3,924.44
  6. Step 6: Final answer
    x = 3,213.98

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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.