Home / 7,350.80-11,010.36-3,449.36

Finding the Fourth Proportional to 7,350.80, 11,010.36 and 3,449.36

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Solution

The fourth proportional to 7,350.80, 11,010.36 and 3,449.36 is: 5,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.80 : 11,010.36 = 3,449.36 : x
  2. Step 2: Convert to fraction form
    7,350.80/11,010.36 = 3,449.36/x
  3. Step 3: Cross multiply
    7,350.80x = 11,010.36 × 3,449.36
  4. Step 4: Simplify right side
    7,350.80x = 37,978,695.37
  5. Step 5: Solve for x
    x = 37,978,695.37/7,350.80
  6. Step 6: Final answer
    x = 5,166.61

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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.