Home / 2,413.33-3,330.28-1,351.07

Finding the Fourth Proportional to 2,413.33, 3,330.28 and 1,351.07

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Solution

The fourth proportional to 2,413.33, 3,330.28 and 1,351.07 is: 1,864.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.33 : 3,330.28 = 1,351.07 : x
  2. Step 2: Convert to fraction form
    2,413.33/3,330.28 = 1,351.07/x
  3. Step 3: Cross multiply
    2,413.33x = 3,330.28 × 1,351.07
  4. Step 4: Simplify right side
    2,413.33x = 4,499,434.64
  5. Step 5: Solve for x
    x = 4,499,434.64/2,413.33
  6. Step 6: Final answer
    x = 1,864.41

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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.