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Finding the Fourth Proportional to 11,334.84, 17,013.04 and 6,960.84

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Solution

The fourth proportional to 11,334.84, 17,013.04 and 6,960.84 is: 10,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334.84 : 17,013.04 = 6,960.84 : x
  2. Step 2: Convert to fraction form
    11,334.84/17,013.04 = 6,960.84/x
  3. Step 3: Cross multiply
    11,334.84x = 17,013.04 × 6,960.84
  4. Step 4: Simplify right side
    11,334.84x = 118,425,049.35
  5. Step 5: Solve for x
    x = 118,425,049.35/11,334.84
  6. Step 6: Final answer
    x = 10,447.88

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1.5x scale

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.