Home / 2,904.76-4,354.62-1,443.16

Finding the Fourth Proportional to 2,904.76, 4,354.62 and 1,443.16

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Solution

The fourth proportional to 2,904.76, 4,354.62 and 1,443.16 is: 2,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.76 : 4,354.62 = 1,443.16 : x
  2. Step 2: Convert to fraction form
    2,904.76/4,354.62 = 1,443.16/x
  3. Step 3: Cross multiply
    2,904.76x = 4,354.62 × 1,443.16
  4. Step 4: Simplify right side
    2,904.76x = 6,284,413.40
  5. Step 5: Solve for x
    x = 6,284,413.40/2,904.76
  6. Step 6: Final answer
    x = 2,163.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.