Home / 7,067.32-9,751.14-4,413.76

Finding the Fourth Proportional to 7,067.32, 9,751.14 and 4,413.76

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Solution

The fourth proportional to 7,067.32, 9,751.14 and 4,413.76 is: 6,089.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.32 : 9,751.14 = 4,413.76 : x
  2. Step 2: Convert to fraction form
    7,067.32/9,751.14 = 4,413.76/x
  3. Step 3: Cross multiply
    7,067.32x = 9,751.14 × 4,413.76
  4. Step 4: Simplify right side
    7,067.32x = 43,039,191.69
  5. Step 5: Solve for x
    x = 43,039,191.69/7,067.32
  6. Step 6: Final answer
    x = 6,089.89

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1.5x scale

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.