Home / 17,481.30-24,120.36-11,432.94

Finding the Fourth Proportional to 17,481.30, 24,120.36 and 11,432.94

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Solution

The fourth proportional to 17,481.30, 24,120.36 and 11,432.94 is: 15,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.30 : 24,120.36 = 11,432.94 : x
  2. Step 2: Convert to fraction form
    17,481.30/24,120.36 = 11,432.94/x
  3. Step 3: Cross multiply
    17,481.30x = 24,120.36 × 11,432.94
  4. Step 4: Simplify right side
    17,481.30x = 275,766,628.66
  5. Step 5: Solve for x
    x = 275,766,628.66/17,481.30
  6. Step 6: Final answer
    x = 15,774.95

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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.