Home / 11,190.24-16,787.52-6,265.44

Finding the Fourth Proportional to 11,190.24, 16,787.52 and 6,265.44

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Solution

The fourth proportional to 11,190.24, 16,787.52 and 6,265.44 is: 9,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.24 : 16,787.52 = 6,265.44 : x
  2. Step 2: Convert to fraction form
    11,190.24/16,787.52 = 6,265.44/x
  3. Step 3: Cross multiply
    11,190.24x = 16,787.52 × 6,265.44
  4. Step 4: Simplify right side
    11,190.24x = 105,181,199.31
  5. Step 5: Solve for x
    x = 105,181,199.31/11,190.24
  6. Step 6: Final answer
    x = 9,399.37

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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.