Home / 11,374.14-17,063.52-4,800.31

Finding the Fourth Proportional to 11,374.14, 17,063.52 and 4,800.31

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Solution

The fourth proportional to 11,374.14, 17,063.52 and 4,800.31 is: 7,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374.14 : 17,063.52 = 4,800.31 : x
  2. Step 2: Convert to fraction form
    11,374.14/17,063.52 = 4,800.31/x
  3. Step 3: Cross multiply
    11,374.14x = 17,063.52 × 4,800.31
  4. Step 4: Simplify right side
    11,374.14x = 81,910,185.69
  5. Step 5: Solve for x
    x = 81,910,185.69/11,374.14
  6. Step 6: Final answer
    x = 7,201.44

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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.