Home / 19,962.30-27,546.84-11,009.82

Finding the Fourth Proportional to 19,962.30, 27,546.84 and 11,009.82

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Solution

The fourth proportional to 19,962.30, 27,546.84 and 11,009.82 is: 15,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.30 : 27,546.84 = 11,009.82 : x
  2. Step 2: Convert to fraction form
    19,962.30/27,546.84 = 11,009.82/x
  3. Step 3: Cross multiply
    19,962.30x = 27,546.84 × 11,009.82
  4. Step 4: Simplify right side
    19,962.30x = 303,285,749.97
  5. Step 5: Solve for x
    x = 303,285,749.97/19,962.30
  6. Step 6: Final answer
    x = 15,192.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.