Home / 2,473.89-3,413.84-1,354.61

Finding the Fourth Proportional to 2,473.89, 3,413.84 and 1,354.61

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Solution

The fourth proportional to 2,473.89, 3,413.84 and 1,354.61 is: 1,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.89 : 3,413.84 = 1,354.61 : x
  2. Step 2: Convert to fraction form
    2,473.89/3,413.84 = 1,354.61/x
  3. Step 3: Cross multiply
    2,473.89x = 3,413.84 × 1,354.61
  4. Step 4: Simplify right side
    2,473.89x = 4,624,442.66
  5. Step 5: Solve for x
    x = 4,624,442.66/2,473.89
  6. Step 6: Final answer
    x = 1,869.30

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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.