Home / 11,383.22-17,076.65-4,809.47

Finding the Fourth Proportional to 11,383.22, 17,076.65 and 4,809.47

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Solution

The fourth proportional to 11,383.22, 17,076.65 and 4,809.47 is: 7,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.22 : 17,076.65 = 4,809.47 : x
  2. Step 2: Convert to fraction form
    11,383.22/17,076.65 = 4,809.47/x
  3. Step 3: Cross multiply
    11,383.22x = 17,076.65 × 4,809.47
  4. Step 4: Simplify right side
    11,383.22x = 82,129,526.44
  5. Step 5: Solve for x
    x = 82,129,526.44/11,383.22
  6. Step 6: Final answer
    x = 7,214.97

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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.