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Finding the Fourth Proportional to 17,910.48, 24,716.44 and 9,953.48

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Solution

The fourth proportional to 17,910.48, 24,716.44 and 9,953.48 is: 13,735.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910.48 : 24,716.44 = 9,953.48 : x
  2. Step 2: Convert to fraction form
    17,910.48/24,716.44 = 9,953.48/x
  3. Step 3: Cross multiply
    17,910.48x = 24,716.44 × 9,953.48
  4. Step 4: Simplify right side
    17,910.48x = 246,014,591.21
  5. Step 5: Solve for x
    x = 246,014,591.21/17,910.48
  6. Step 6: Final answer
    x = 13,735.79

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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.