Home / 11,837.64-16,335.54-6,531.96

Finding the Fourth Proportional to 11,837.64, 16,335.54 and 6,531.96

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Solution

The fourth proportional to 11,837.64, 16,335.54 and 6,531.96 is: 9,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.64 : 16,335.54 = 6,531.96 : x
  2. Step 2: Convert to fraction form
    11,837.64/16,335.54 = 6,531.96/x
  3. Step 3: Cross multiply
    11,837.64x = 16,335.54 × 6,531.96
  4. Step 4: Simplify right side
    11,837.64x = 106,703,093.86
  5. Step 5: Solve for x
    x = 106,703,093.86/11,837.64
  6. Step 6: Final answer
    x = 9,013.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.