Home / 9,310.31-13,961.07-3,383.02

Finding the Fourth Proportional to 9,310.31, 13,961.07 and 3,383.02

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Solution

The fourth proportional to 9,310.31, 13,961.07 and 3,383.02 is: 5,072.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.31 : 13,961.07 = 3,383.02 : x
  2. Step 2: Convert to fraction form
    9,310.31/13,961.07 = 3,383.02/x
  3. Step 3: Cross multiply
    9,310.31x = 13,961.07 × 3,383.02
  4. Step 4: Simplify right side
    9,310.31x = 47,230,579.03
  5. Step 5: Solve for x
    x = 47,230,579.03/9,310.31
  6. Step 6: Final answer
    x = 5,072.93

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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.