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Finding the Fourth Proportional to 6,974.93, 9,626.00 and 3,950.59

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Solution

The fourth proportional to 6,974.93, 9,626.00 and 3,950.59 is: 5,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.93 : 9,626.00 = 3,950.59 : x
  2. Step 2: Convert to fraction form
    6,974.93/9,626.00 = 3,950.59/x
  3. Step 3: Cross multiply
    6,974.93x = 9,626.00 × 3,950.59
  4. Step 4: Simplify right side
    6,974.93x = 38,028,413.28
  5. Step 5: Solve for x
    x = 38,028,413.28/6,974.93
  6. Step 6: Final answer
    x = 5,452.16

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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.