Home / 11,193.69-16,787.91-4,950.30

Finding the Fourth Proportional to 11,193.69, 16,787.91 and 4,950.30

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Solution

The fourth proportional to 11,193.69, 16,787.91 and 4,950.30 is: 7,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.69 : 16,787.91 = 4,950.30 : x
  2. Step 2: Convert to fraction form
    11,193.69/16,787.91 = 4,950.30/x
  3. Step 3: Cross multiply
    11,193.69x = 16,787.91 × 4,950.30
  4. Step 4: Simplify right side
    11,193.69x = 83,105,190.87
  5. Step 5: Solve for x
    x = 83,105,190.87/11,193.69
  6. Step 6: Final answer
    x = 7,424.29

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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.