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Finding the Fourth Proportional to 17,344.56, 23,933.88 and 9,788.88

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Solution

The fourth proportional to 17,344.56, 23,933.88 and 9,788.88 is: 13,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,344.56 : 23,933.88 = 9,788.88 : x
  2. Step 2: Convert to fraction form
    17,344.56/23,933.88 = 9,788.88/x
  3. Step 3: Cross multiply
    17,344.56x = 23,933.88 × 9,788.88
  4. Step 4: Simplify right side
    17,344.56x = 234,285,879.25
  5. Step 5: Solve for x
    x = 234,285,879.25/17,344.56
  6. Step 6: Final answer
    x = 13,507.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.