Home / 3,057.80-4,584.06-1,413.50

Finding the Fourth Proportional to 3,057.80, 4,584.06 and 1,413.50

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Solution

The fourth proportional to 3,057.80, 4,584.06 and 1,413.50 is: 2,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.80 : 4,584.06 = 1,413.50 : x
  2. Step 2: Convert to fraction form
    3,057.80/4,584.06 = 1,413.50/x
  3. Step 3: Cross multiply
    3,057.80x = 4,584.06 × 1,413.50
  4. Step 4: Simplify right side
    3,057.80x = 6,479,545.89
  5. Step 5: Solve for x
    x = 6,479,545.89/3,057.80
  6. Step 6: Final answer
    x = 2,119.03

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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.