Home / 11,532.75-17,299.13-3,741.56

Finding the Fourth Proportional to 11,532.75, 17,299.13 and 3,741.56

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Solution

The fourth proportional to 11,532.75, 17,299.13 and 3,741.56 is: 5,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532.75 : 17,299.13 = 3,741.56 : x
  2. Step 2: Convert to fraction form
    11,532.75/17,299.13 = 3,741.56/x
  3. Step 3: Cross multiply
    11,532.75x = 17,299.13 × 3,741.56
  4. Step 4: Simplify right side
    11,532.75x = 64,725,732.84
  5. Step 5: Solve for x
    x = 64,725,732.84/11,532.75
  6. Step 6: Final answer
    x = 5,612.34

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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.