Home / 11,805.44-17,703.59-4,408.31

Finding the Fourth Proportional to 11,805.44, 17,703.59 and 4,408.31

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Solution

The fourth proportional to 11,805.44, 17,703.59 and 4,408.31 is: 6,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.44 : 17,703.59 = 4,408.31 : x
  2. Step 2: Convert to fraction form
    11,805.44/17,703.59 = 4,408.31/x
  3. Step 3: Cross multiply
    11,805.44x = 17,703.59 × 4,408.31
  4. Step 4: Simplify right side
    11,805.44x = 78,042,802.27
  5. Step 5: Solve for x
    x = 78,042,802.27/11,805.44
  6. Step 6: Final answer
    x = 6,610.75

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1.5x scale

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.