Home / 11,537.21-17,300.35-4,960.72

Finding the Fourth Proportional to 11,537.21, 17,300.35 and 4,960.72

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Solution

The fourth proportional to 11,537.21, 17,300.35 and 4,960.72 is: 7,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.21 : 17,300.35 = 4,960.72 : x
  2. Step 2: Convert to fraction form
    11,537.21/17,300.35 = 4,960.72/x
  3. Step 3: Cross multiply
    11,537.21x = 17,300.35 × 4,960.72
  4. Step 4: Simplify right side
    11,537.21x = 85,822,192.25
  5. Step 5: Solve for x
    x = 85,822,192.25/11,537.21
  6. Step 6: Final answer
    x = 7,438.73

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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.