Home / 19,509.44-29,238.24-11,192

Finding the Fourth Proportional to 19,509.44, 29,238.24 and 11,192

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Solution

The fourth proportional to 19,509.44, 29,238.24 and 11,192 is: 16,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.44 : 29,238.24 = 11,192 : x
  2. Step 2: Convert to fraction form
    19,509.44/29,238.24 = 11,192/x
  3. Step 3: Cross multiply
    19,509.44x = 29,238.24 × 11,192
  4. Step 4: Simplify right side
    19,509.44x = 327,234,382.08
  5. Step 5: Solve for x
    x = 327,234,382.08/19,509.44
  6. Step 6: Final answer
    x = 16,773.13

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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.