Home / 2,413.36-3,330.48-1,365.64

Finding the Fourth Proportional to 2,413.36, 3,330.48 and 1,365.64

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Solution

The fourth proportional to 2,413.36, 3,330.48 and 1,365.64 is: 1,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.36 : 3,330.48 = 1,365.64 : x
  2. Step 2: Convert to fraction form
    2,413.36/3,330.48 = 1,365.64/x
  3. Step 3: Cross multiply
    2,413.36x = 3,330.48 × 1,365.64
  4. Step 4: Simplify right side
    2,413.36x = 4,548,236.71
  5. Step 5: Solve for x
    x = 4,548,236.71/2,413.36
  6. Step 6: Final answer
    x = 1,884.61

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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.