Home / 7,607.94-11,413.66-3,225.56

Finding the Fourth Proportional to 7,607.94, 11,413.66 and 3,225.56

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Solution

The fourth proportional to 7,607.94, 11,413.66 and 3,225.56 is: 4,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.94 : 11,413.66 = 3,225.56 : x
  2. Step 2: Convert to fraction form
    7,607.94/11,413.66 = 3,225.56/x
  3. Step 3: Cross multiply
    7,607.94x = 11,413.66 × 3,225.56
  4. Step 4: Simplify right side
    7,607.94x = 36,815,445.15
  5. Step 5: Solve for x
    x = 36,815,445.15/7,607.94
  6. Step 6: Final answer
    x = 4,839.08

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1.5x scale

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.