Home / 3,810.99-5,693.39-2,413.13

Finding the Fourth Proportional to 3,810.99, 5,693.39 and 2,413.13

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Solution

The fourth proportional to 3,810.99, 5,693.39 and 2,413.13 is: 3,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.99 : 5,693.39 = 2,413.13 : x
  2. Step 2: Convert to fraction form
    3,810.99/5,693.39 = 2,413.13/x
  3. Step 3: Cross multiply
    3,810.99x = 5,693.39 × 2,413.13
  4. Step 4: Simplify right side
    3,810.99x = 13,738,910.48
  5. Step 5: Solve for x
    x = 13,738,910.48/3,810.99
  6. Step 6: Final answer
    x = 3,605.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.