Home / 17,481.12-24,123.84-9,523.44

Finding the Fourth Proportional to 17,481.12, 24,123.84 and 9,523.44

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Solution

The fourth proportional to 17,481.12, 24,123.84 and 9,523.44 is: 13,142.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.12 : 24,123.84 = 9,523.44 : x
  2. Step 2: Convert to fraction form
    17,481.12/24,123.84 = 9,523.44/x
  3. Step 3: Cross multiply
    17,481.12x = 24,123.84 × 9,523.44
  4. Step 4: Simplify right side
    17,481.12x = 229,741,942.81
  5. Step 5: Solve for x
    x = 229,741,942.81/17,481.12
  6. Step 6: Final answer
    x = 13,142.29

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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.