Home / 7,066.24-9,751.67-3,923.03

Finding the Fourth Proportional to 7,066.24, 9,751.67 and 3,923.03

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Solution

The fourth proportional to 7,066.24, 9,751.67 and 3,923.03 is: 5,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.24 : 9,751.67 = 3,923.03 : x
  2. Step 2: Convert to fraction form
    7,066.24/9,751.67 = 3,923.03/x
  3. Step 3: Cross multiply
    7,066.24x = 9,751.67 × 3,923.03
  4. Step 4: Simplify right side
    7,066.24x = 38,256,093.96
  5. Step 5: Solve for x
    x = 38,256,093.96/7,066.24
  6. Step 6: Final answer
    x = 5,413.93

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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.