Home / 6,388.07-9,575.92-2,004.48

Finding the Fourth Proportional to 6,388.07, 9,575.92 and 2,004.48

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Solution

The fourth proportional to 6,388.07, 9,575.92 and 2,004.48 is: 3,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388.07 : 9,575.92 = 2,004.48 : x
  2. Step 2: Convert to fraction form
    6,388.07/9,575.92 = 2,004.48/x
  3. Step 3: Cross multiply
    6,388.07x = 9,575.92 × 2,004.48
  4. Step 4: Simplify right side
    6,388.07x = 19,194,742.63
  5. Step 5: Solve for x
    x = 19,194,742.63/6,388.07
  6. Step 6: Final answer
    x = 3,004.78

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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.