Home / 4,859.88-7,286.16-3,008.16

Finding the Fourth Proportional to 4,859.88, 7,286.16 and 3,008.16

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Solution

The fourth proportional to 4,859.88, 7,286.16 and 3,008.16 is: 4,509.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.88 : 7,286.16 = 3,008.16 : x
  2. Step 2: Convert to fraction form
    4,859.88/7,286.16 = 3,008.16/x
  3. Step 3: Cross multiply
    4,859.88x = 7,286.16 × 3,008.16
  4. Step 4: Simplify right side
    4,859.88x = 21,917,935.07
  5. Step 5: Solve for x
    x = 21,917,935.07/4,859.88
  6. Step 6: Final answer
    x = 4,509.97

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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.