Home / 7,377.07-11,069.65-3,481.37

Finding the Fourth Proportional to 7,377.07, 11,069.65 and 3,481.37

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Solution

The fourth proportional to 7,377.07, 11,069.65 and 3,481.37 is: 5,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.07 : 11,069.65 = 3,481.37 : x
  2. Step 2: Convert to fraction form
    7,377.07/11,069.65 = 3,481.37/x
  3. Step 3: Cross multiply
    7,377.07x = 11,069.65 × 3,481.37
  4. Step 4: Simplify right side
    7,377.07x = 38,537,566.39
  5. Step 5: Solve for x
    x = 38,537,566.39/7,377.07
  6. Step 6: Final answer
    x = 5,223.97

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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.