Home / 7,960.07-11,936.46-4,399.82

Finding the Fourth Proportional to 7,960.07, 11,936.46 and 4,399.82

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Solution

The fourth proportional to 7,960.07, 11,936.46 and 4,399.82 is: 6,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.07 : 11,936.46 = 4,399.82 : x
  2. Step 2: Convert to fraction form
    7,960.07/11,936.46 = 4,399.82/x
  3. Step 3: Cross multiply
    7,960.07x = 11,936.46 × 4,399.82
  4. Step 4: Simplify right side
    7,960.07x = 52,518,277.02
  5. Step 5: Solve for x
    x = 52,518,277.02/7,960.07
  6. Step 6: Final answer
    x = 6,597.71

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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.