Home / 6,288.33-9,434.04-1,905.54

Finding the Fourth Proportional to 6,288.33, 9,434.04 and 1,905.54

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Solution

The fourth proportional to 6,288.33, 9,434.04 and 1,905.54 is: 2,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.33 : 9,434.04 = 1,905.54 : x
  2. Step 2: Convert to fraction form
    6,288.33/9,434.04 = 1,905.54/x
  3. Step 3: Cross multiply
    6,288.33x = 9,434.04 × 1,905.54
  4. Step 4: Simplify right side
    6,288.33x = 17,976,940.58
  5. Step 5: Solve for x
    x = 17,976,940.58/6,288.33
  6. Step 6: Final answer
    x = 2,858.78

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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.