Home / 11,537.38-17,304.31-3,216.52

Finding the Fourth Proportional to 11,537.38, 17,304.31 and 3,216.52

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Solution

The fourth proportional to 11,537.38, 17,304.31 and 3,216.52 is: 4,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.38 : 17,304.31 = 3,216.52 : x
  2. Step 2: Convert to fraction form
    11,537.38/17,304.31 = 3,216.52/x
  3. Step 3: Cross multiply
    11,537.38x = 17,304.31 × 3,216.52
  4. Step 4: Simplify right side
    11,537.38x = 55,659,564.64
  5. Step 5: Solve for x
    x = 55,659,564.64/11,537.38
  6. Step 6: Final answer
    x = 4,824.28

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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.