Home / 9,308.82-13,963.66-2,984.34

Finding the Fourth Proportional to 9,308.82, 13,963.66 and 2,984.34

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Solution

The fourth proportional to 9,308.82, 13,963.66 and 2,984.34 is: 4,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.82 : 13,963.66 = 2,984.34 : x
  2. Step 2: Convert to fraction form
    9,308.82/13,963.66 = 2,984.34/x
  3. Step 3: Cross multiply
    9,308.82x = 13,963.66 × 2,984.34
  4. Step 4: Simplify right side
    9,308.82x = 41,672,309.08
  5. Step 5: Solve for x
    x = 41,672,309.08/9,308.82
  6. Step 6: Final answer
    x = 4,476.65

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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.