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Finding the Fourth Proportional to 17,319.56, 25,983.59 and 7,453.49

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Solution

The fourth proportional to 17,319.56, 25,983.59 and 7,453.49 is: 11,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319.56 : 25,983.59 = 7,453.49 : x
  2. Step 2: Convert to fraction form
    17,319.56/25,983.59 = 7,453.49/x
  3. Step 3: Cross multiply
    17,319.56x = 25,983.59 × 7,453.49
  4. Step 4: Simplify right side
    17,319.56x = 193,668,261.04
  5. Step 5: Solve for x
    x = 193,668,261.04/17,319.56
  6. Step 6: Final answer
    x = 11,182.06

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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.