Home / 4,719.90-7,079.91-2,413.02

Finding the Fourth Proportional to 4,719.90, 7,079.91 and 2,413.02

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Solution

The fourth proportional to 4,719.90, 7,079.91 and 2,413.02 is: 3,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.90 : 7,079.91 = 2,413.02 : x
  2. Step 2: Convert to fraction form
    4,719.90/7,079.91 = 2,413.02/x
  3. Step 3: Cross multiply
    4,719.90x = 7,079.91 × 2,413.02
  4. Step 4: Simplify right side
    4,719.90x = 17,083,964.43
  5. Step 5: Solve for x
    x = 17,083,964.43/4,719.90
  6. Step 6: Final answer
    x = 3,619.56

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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.