Home / 2,004.97-3,007.08-618.13

Finding the Fourth Proportional to 2,004.97, 3,007.08 and 618.13

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Solution

The fourth proportional to 2,004.97, 3,007.08 and 618.13 is: 927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.97 : 3,007.08 = 618.13 : x
  2. Step 2: Convert to fraction form
    2,004.97/3,007.08 = 618.13/x
  3. Step 3: Cross multiply
    2,004.97x = 3,007.08 × 618.13
  4. Step 4: Simplify right side
    2,004.97x = 1,858,766.36
  5. Step 5: Solve for x
    x = 1,858,766.36/2,004.97
  6. Step 6: Final answer
    x = 927.08

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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.