Home / 11,549.42-17,324.14-4,153.88

Finding the Fourth Proportional to 11,549.42, 17,324.14 and 4,153.88

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Solution

The fourth proportional to 11,549.42, 17,324.14 and 4,153.88 is: 6,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549.42 : 17,324.14 = 4,153.88 : x
  2. Step 2: Convert to fraction form
    11,549.42/17,324.14 = 4,153.88/x
  3. Step 3: Cross multiply
    11,549.42x = 17,324.14 × 4,153.88
  4. Step 4: Simplify right side
    11,549.42x = 71,962,398.66
  5. Step 5: Solve for x
    x = 71,962,398.66/11,549.42
  6. Step 6: Final answer
    x = 6,230.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.