Home / 11,537.97-17,311.74-5,531.01

Finding the Fourth Proportional to 11,537.97, 17,311.74 and 5,531.01

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Solution

The fourth proportional to 11,537.97, 17,311.74 and 5,531.01 is: 8,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.97 : 17,311.74 = 5,531.01 : x
  2. Step 2: Convert to fraction form
    11,537.97/17,311.74 = 5,531.01/x
  3. Step 3: Cross multiply
    11,537.97x = 17,311.74 × 5,531.01
  4. Step 4: Simplify right side
    11,537.97x = 95,751,407.06
  5. Step 5: Solve for x
    x = 95,751,407.06/11,537.97
  6. Step 6: Final answer
    x = 8,298.81

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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.