Home / 17,481.40-24,124.47-9,523.66

Finding the Fourth Proportional to 17,481.40, 24,124.47 and 9,523.66

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Solution

The fourth proportional to 17,481.40, 24,124.47 and 9,523.66 is: 13,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.40 : 24,124.47 = 9,523.66 : x
  2. Step 2: Convert to fraction form
    17,481.40/24,124.47 = 9,523.66/x
  3. Step 3: Cross multiply
    17,481.40x = 24,124.47 × 9,523.66
  4. Step 4: Simplify right side
    17,481.40x = 229,753,249.96
  5. Step 5: Solve for x
    x = 229,753,249.96/17,481.40
  6. Step 6: Final answer
    x = 13,142.73

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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.