Home / 11,913.62-16,440.44-6,535.96

Finding the Fourth Proportional to 11,913.62, 16,440.44 and 6,535.96

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Solution

The fourth proportional to 11,913.62, 16,440.44 and 6,535.96 is: 9,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913.62 : 16,440.44 = 6,535.96 : x
  2. Step 2: Convert to fraction form
    11,913.62/16,440.44 = 6,535.96/x
  3. Step 3: Cross multiply
    11,913.62x = 16,440.44 × 6,535.96
  4. Step 4: Simplify right side
    11,913.62x = 107,453,984.44
  5. Step 5: Solve for x
    x = 107,453,984.44/11,913.62
  6. Step 6: Final answer
    x = 9,019.43

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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.