Home / 7,950.30-10,971.60-4,413.66

Finding the Fourth Proportional to 7,950.30, 10,971.60 and 4,413.66

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Solution

The fourth proportional to 7,950.30, 10,971.60 and 4,413.66 is: 6,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.30 : 10,971.60 = 4,413.66 : x
  2. Step 2: Convert to fraction form
    7,950.30/10,971.60 = 4,413.66/x
  3. Step 3: Cross multiply
    7,950.30x = 10,971.60 × 4,413.66
  4. Step 4: Simplify right side
    7,950.30x = 48,424,912.06
  5. Step 5: Solve for x
    x = 48,424,912.06/7,950.30
  6. Step 6: Final answer
    x = 6,090.95

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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.