Home / 2,719.01-4,069.26-2,280.75

Finding the Fourth Proportional to 2,719.01, 4,069.26 and 2,280.75

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Solution

The fourth proportional to 2,719.01, 4,069.26 and 2,280.75 is: 3,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.01 : 4,069.26 = 2,280.75 : x
  2. Step 2: Convert to fraction form
    2,719.01/4,069.26 = 2,280.75/x
  3. Step 3: Cross multiply
    2,719.01x = 4,069.26 × 2,280.75
  4. Step 4: Simplify right side
    2,719.01x = 9,280,964.75
  5. Step 5: Solve for x
    x = 9,280,964.75/2,719.01
  6. Step 6: Final answer
    x = 3,413.37

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1.5x scale

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.