Home / 7,750.73-11,619.01-3,366.61

Finding the Fourth Proportional to 7,750.73, 11,619.01 and 3,366.61

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Solution

The fourth proportional to 7,750.73, 11,619.01 and 3,366.61 is: 5,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.73 : 11,619.01 = 3,366.61 : x
  2. Step 2: Convert to fraction form
    7,750.73/11,619.01 = 3,366.61/x
  3. Step 3: Cross multiply
    7,750.73x = 11,619.01 × 3,366.61
  4. Step 4: Simplify right side
    7,750.73x = 39,116,675.26
  5. Step 5: Solve for x
    x = 39,116,675.26/7,750.73
  6. Step 6: Final answer
    x = 5,046.84

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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.