Home / 2,413.15-3,330.30-1,351.01

Finding the Fourth Proportional to 2,413.15, 3,330.30 and 1,351.01

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Solution

The fourth proportional to 2,413.15, 3,330.30 and 1,351.01 is: 1,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.15 : 3,330.30 = 1,351.01 : x
  2. Step 2: Convert to fraction form
    2,413.15/3,330.30 = 1,351.01/x
  3. Step 3: Cross multiply
    2,413.15x = 3,330.30 × 1,351.01
  4. Step 4: Simplify right side
    2,413.15x = 4,499,268.60
  5. Step 5: Solve for x
    x = 4,499,268.60/2,413.15
  6. Step 6: Final answer
    x = 1,864.48

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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.