Home / 2,413.63-3,330.66-1,336.69

Finding the Fourth Proportional to 2,413.63, 3,330.66 and 1,336.69

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Solution

The fourth proportional to 2,413.63, 3,330.66 and 1,336.69 is: 1,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.63 : 3,330.66 = 1,336.69 : x
  2. Step 2: Convert to fraction form
    2,413.63/3,330.66 = 1,336.69/x
  3. Step 3: Cross multiply
    2,413.63x = 3,330.66 × 1,336.69
  4. Step 4: Simplify right side
    2,413.63x = 4,452,059.92
  5. Step 5: Solve for x
    x = 4,452,059.92/2,413.63
  6. Step 6: Final answer
    x = 1,844.55

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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.