Home / 2,413.56-3,330-1,482.06

Finding the Fourth Proportional to 2,413.56, 3,330 and 1,482.06

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Solution

The fourth proportional to 2,413.56, 3,330 and 1,482.06 is: 2,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.56 : 3,330 = 1,482.06 : x
  2. Step 2: Convert to fraction form
    2,413.56/3,330 = 1,482.06/x
  3. Step 3: Cross multiply
    2,413.56x = 3,330 × 1,482.06
  4. Step 4: Simplify right side
    2,413.56x = 4,935,259.80
  5. Step 5: Solve for x
    x = 4,935,259.80/2,413.56
  6. Step 6: Final answer
    x = 2,044.81

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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.