Home / 2,413.45-3,330.58-1,481.95

Finding the Fourth Proportional to 2,413.45, 3,330.58 and 1,481.95

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Solution

The fourth proportional to 2,413.45, 3,330.58 and 1,481.95 is: 2,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.45 : 3,330.58 = 1,481.95 : x
  2. Step 2: Convert to fraction form
    2,413.45/3,330.58 = 1,481.95/x
  3. Step 3: Cross multiply
    2,413.45x = 3,330.58 × 1,481.95
  4. Step 4: Simplify right side
    2,413.45x = 4,935,753.03
  5. Step 5: Solve for x
    x = 4,935,753.03/2,413.45
  6. Step 6: Final answer
    x = 2,045.10

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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.