Home / 9,190.26-13,792.32-6,731.37

Finding the Fourth Proportional to 9,190.26, 13,792.32 and 6,731.37

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Solution

The fourth proportional to 9,190.26, 13,792.32 and 6,731.37 is: 10,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.26 : 13,792.32 = 6,731.37 : x
  2. Step 2: Convert to fraction form
    9,190.26/13,792.32 = 6,731.37/x
  3. Step 3: Cross multiply
    9,190.26x = 13,792.32 × 6,731.37
  4. Step 4: Simplify right side
    9,190.26x = 92,841,209.08
  5. Step 5: Solve for x
    x = 92,841,209.08/9,190.26
  6. Step 6: Final answer
    x = 10,102.13

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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.