Home / 6,648.14-9,174.44-3,664.02

Finding the Fourth Proportional to 6,648.14, 9,174.44 and 3,664.02

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Solution

The fourth proportional to 6,648.14, 9,174.44 and 3,664.02 is: 5,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648.14 : 9,174.44 = 3,664.02 : x
  2. Step 2: Convert to fraction form
    6,648.14/9,174.44 = 3,664.02/x
  3. Step 3: Cross multiply
    6,648.14x = 9,174.44 × 3,664.02
  4. Step 4: Simplify right side
    6,648.14x = 33,615,313.33
  5. Step 5: Solve for x
    x = 33,615,313.33/6,648.14
  6. Step 6: Final answer
    x = 5,056.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.