Home / 2,413.10-3,330.06-1,365.20

Finding the Fourth Proportional to 2,413.10, 3,330.06 and 1,365.20

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Solution

The fourth proportional to 2,413.10, 3,330.06 and 1,365.20 is: 1,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.10 : 3,330.06 = 1,365.20 : x
  2. Step 2: Convert to fraction form
    2,413.10/3,330.06 = 1,365.20/x
  3. Step 3: Cross multiply
    2,413.10x = 3,330.06 × 1,365.20
  4. Step 4: Simplify right side
    2,413.10x = 4,546,197.91
  5. Step 5: Solve for x
    x = 4,546,197.91/2,413.10
  6. Step 6: Final answer
    x = 1,883.97

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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.