Home / 9,413.07-14,120.82-2,839.92

Finding the Fourth Proportional to 9,413.07, 14,120.82 and 2,839.92

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Solution

The fourth proportional to 9,413.07, 14,120.82 and 2,839.92 is: 4,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.07 : 14,120.82 = 2,839.92 : x
  2. Step 2: Convert to fraction form
    9,413.07/14,120.82 = 2,839.92/x
  3. Step 3: Cross multiply
    9,413.07x = 14,120.82 × 2,839.92
  4. Step 4: Simplify right side
    9,413.07x = 40,101,999.13
  5. Step 5: Solve for x
    x = 40,101,999.13/9,413.07
  6. Step 6: Final answer
    x = 4,260.25

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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.