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Finding the Fourth Proportional to 6,670.44, 9,203.91 and 4,018.02

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Solution

The fourth proportional to 6,670.44, 9,203.91 and 4,018.02 is: 5,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.44 : 9,203.91 = 4,018.02 : x
  2. Step 2: Convert to fraction form
    6,670.44/9,203.91 = 4,018.02/x
  3. Step 3: Cross multiply
    6,670.44x = 9,203.91 × 4,018.02
  4. Step 4: Simplify right side
    6,670.44x = 36,981,494.46
  5. Step 5: Solve for x
    x = 36,981,494.46/6,670.44
  6. Step 6: Final answer
    x = 5,544.09

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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.