Home / 2,413.13-3,330.09-1,365.19

Finding the Fourth Proportional to 2,413.13, 3,330.09 and 1,365.19

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Solution

The fourth proportional to 2,413.13, 3,330.09 and 1,365.19 is: 1,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.13 : 3,330.09 = 1,365.19 : x
  2. Step 2: Convert to fraction form
    2,413.13/3,330.09 = 1,365.19/x
  3. Step 3: Cross multiply
    2,413.13x = 3,330.09 × 1,365.19
  4. Step 4: Simplify right side
    2,413.13x = 4,546,197.24
  5. Step 5: Solve for x
    x = 4,546,197.24/2,413.13
  6. Step 6: Final answer
    x = 1,883.95

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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.