Home / 9,073.09-13,610.49-3,228.31

Finding the Fourth Proportional to 9,073.09, 13,610.49 and 3,228.31

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Solution

The fourth proportional to 9,073.09, 13,610.49 and 3,228.31 is: 4,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.09 : 13,610.49 = 3,228.31 : x
  2. Step 2: Convert to fraction form
    9,073.09/13,610.49 = 3,228.31/x
  3. Step 3: Cross multiply
    9,073.09x = 13,610.49 × 3,228.31
  4. Step 4: Simplify right side
    9,073.09x = 43,938,880.97
  5. Step 5: Solve for x
    x = 43,938,880.97/9,073.09
  6. Step 6: Final answer
    x = 4,842.77

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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.