Home / 11,960.44-17,941.30-3,639.82

Finding the Fourth Proportional to 11,960.44, 17,941.30 and 3,639.82

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Solution

The fourth proportional to 11,960.44, 17,941.30 and 3,639.82 is: 5,459.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.44 : 17,941.30 = 3,639.82 : x
  2. Step 2: Convert to fraction form
    11,960.44/17,941.30 = 3,639.82/x
  3. Step 3: Cross multiply
    11,960.44x = 17,941.30 × 3,639.82
  4. Step 4: Simplify right side
    11,960.44x = 65,303,102.57
  5. Step 5: Solve for x
    x = 65,303,102.57/11,960.44
  6. Step 6: Final answer
    x = 5,459.92

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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.