Home / 11,973.33-17,960.13-4,578.17

Finding the Fourth Proportional to 11,973.33, 17,960.13 and 4,578.17

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Solution

The fourth proportional to 11,973.33, 17,960.13 and 4,578.17 is: 6,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.33 : 17,960.13 = 4,578.17 : x
  2. Step 2: Convert to fraction form
    11,973.33/17,960.13 = 4,578.17/x
  3. Step 3: Cross multiply
    11,973.33x = 17,960.13 × 4,578.17
  4. Step 4: Simplify right side
    11,973.33x = 82,224,438.56
  5. Step 5: Solve for x
    x = 82,224,438.56/11,973.33
  6. Step 6: Final answer
    x = 6,867.30

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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.