Home / 44,268.93-66,413.12-13,106.61

Finding the Fourth Proportional to 44,268.93, 66,413.12 and 13,106.61

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Solution

The fourth proportional to 44,268.93, 66,413.12 and 13,106.61 is: 19,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,268.93 : 66,413.12 = 13,106.61 : x
  2. Step 2: Convert to fraction form
    44,268.93/66,413.12 = 13,106.61/x
  3. Step 3: Cross multiply
    44,268.93x = 66,413.12 × 13,106.61
  4. Step 4: Simplify right side
    44,268.93x = 870,450,797.19
  5. Step 5: Solve for x
    x = 870,450,797.19/44,268.93
  6. Step 6: Final answer
    x = 19,662.79

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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.