Home / 2,413.28-3,329.91-1,365.14

Finding the Fourth Proportional to 2,413.28, 3,329.91 and 1,365.14

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Solution

The fourth proportional to 2,413.28, 3,329.91 and 1,365.14 is: 1,883.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.28 : 3,329.91 = 1,365.14 : x
  2. Step 2: Convert to fraction form
    2,413.28/3,329.91 = 1,365.14/x
  3. Step 3: Cross multiply
    2,413.28x = 3,329.91 × 1,365.14
  4. Step 4: Simplify right side
    2,413.28x = 4,545,793.34
  5. Step 5: Solve for x
    x = 4,545,793.34/2,413.28
  6. Step 6: Final answer
    x = 1,883.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.