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Finding the Fourth Proportional to 11,065.84, 16,604.52 and 4,496.88

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Solution

The fourth proportional to 11,065.84, 16,604.52 and 4,496.88 is: 6,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.84 : 16,604.52 = 4,496.88 : x
  2. Step 2: Convert to fraction form
    11,065.84/16,604.52 = 4,496.88/x
  3. Step 3: Cross multiply
    11,065.84x = 16,604.52 × 4,496.88
  4. Step 4: Simplify right side
    11,065.84x = 74,668,533.90
  5. Step 5: Solve for x
    x = 74,668,533.90/11,065.84
  6. Step 6: Final answer
    x = 6,747.66

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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.