Home / 11,217-16,828.44-5,596.32

Finding the Fourth Proportional to 11,217, 16,828.44 and 5,596.32

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Solution

The fourth proportional to 11,217, 16,828.44 and 5,596.32 is: 8,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217 : 16,828.44 = 5,596.32 : x
  2. Step 2: Convert to fraction form
    11,217/16,828.44 = 5,596.32/x
  3. Step 3: Cross multiply
    11,217x = 16,828.44 × 5,596.32
  4. Step 4: Simplify right side
    11,217x = 94,177,335.34
  5. Step 5: Solve for x
    x = 94,177,335.34/11,217
  6. Step 6: Final answer
    x = 8,395.95

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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.