Home / 4,825.73-7,234.43-1,866.26

Finding the Fourth Proportional to 4,825.73, 7,234.43 and 1,866.26

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Solution

The fourth proportional to 4,825.73, 7,234.43 and 1,866.26 is: 2,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.73 : 7,234.43 = 1,866.26 : x
  2. Step 2: Convert to fraction form
    4,825.73/7,234.43 = 1,866.26/x
  3. Step 3: Cross multiply
    4,825.73x = 7,234.43 × 1,866.26
  4. Step 4: Simplify right side
    4,825.73x = 13,501,281.83
  5. Step 5: Solve for x
    x = 13,501,281.83/4,825.73
  6. Step 6: Final answer
    x = 2,797.77

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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.