Home / 2,807.14-4,216.84-2,413.48

Finding the Fourth Proportional to 2,807.14, 4,216.84 and 2,413.48

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Solution

The fourth proportional to 2,807.14, 4,216.84 and 2,413.48 is: 3,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807.14 : 4,216.84 = 2,413.48 : x
  2. Step 2: Convert to fraction form
    2,807.14/4,216.84 = 2,413.48/x
  3. Step 3: Cross multiply
    2,807.14x = 4,216.84 × 2,413.48
  4. Step 4: Simplify right side
    2,807.14x = 10,177,259.00
  5. Step 5: Solve for x
    x = 10,177,259.00/2,807.14
  6. Step 6: Final answer
    x = 3,625.49

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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.