Home / 11,836.26-16,334.19-6,531.30

Finding the Fourth Proportional to 11,836.26, 16,334.19 and 6,531.30

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Solution

The fourth proportional to 11,836.26, 16,334.19 and 6,531.30 is: 9,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.26 : 16,334.19 = 6,531.30 : x
  2. Step 2: Convert to fraction form
    11,836.26/16,334.19 = 6,531.30/x
  3. Step 3: Cross multiply
    11,836.26x = 16,334.19 × 6,531.30
  4. Step 4: Simplify right side
    11,836.26x = 106,683,495.15
  5. Step 5: Solve for x
    x = 106,683,495.15/11,836.26
  6. Step 6: Final answer
    x = 9,013.28

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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.