Home / 7,334.85-11,005.01-3,388.01

Finding the Fourth Proportional to 7,334.85, 11,005.01 and 3,388.01

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Solution

The fourth proportional to 7,334.85, 11,005.01 and 3,388.01 is: 5,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.85 : 11,005.01 = 3,388.01 : x
  2. Step 2: Convert to fraction form
    7,334.85/11,005.01 = 3,388.01/x
  3. Step 3: Cross multiply
    7,334.85x = 11,005.01 × 3,388.01
  4. Step 4: Simplify right side
    7,334.85x = 37,285,105.63
  5. Step 5: Solve for x
    x = 37,285,105.63/7,334.85
  6. Step 6: Final answer
    x = 5,083.28

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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.