Home / 11,960.74-17,941.20-4,169.53

Finding the Fourth Proportional to 11,960.74, 17,941.20 and 4,169.53

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Solution

The fourth proportional to 11,960.74, 17,941.20 and 4,169.53 is: 6,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.74 : 17,941.20 = 4,169.53 : x
  2. Step 2: Convert to fraction form
    11,960.74/17,941.20 = 4,169.53/x
  3. Step 3: Cross multiply
    11,960.74x = 17,941.20 × 4,169.53
  4. Step 4: Simplify right side
    11,960.74x = 74,806,371.64
  5. Step 5: Solve for x
    x = 74,806,371.64/11,960.74
  6. Step 6: Final answer
    x = 6,254.33

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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.