Home / 11,205.12-16,797.66-4,627.11

Finding the Fourth Proportional to 11,205.12, 16,797.66 and 4,627.11

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Solution

The fourth proportional to 11,205.12, 16,797.66 and 4,627.11 is: 6,936.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.12 : 16,797.66 = 4,627.11 : x
  2. Step 2: Convert to fraction form
    11,205.12/16,797.66 = 4,627.11/x
  3. Step 3: Cross multiply
    11,205.12x = 16,797.66 × 4,627.11
  4. Step 4: Simplify right side
    11,205.12x = 77,724,620.56
  5. Step 5: Solve for x
    x = 77,724,620.56/11,205.12
  6. Step 6: Final answer
    x = 6,936.53

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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.