Home / 11,196.32-15,450.32-6,228

Finding the Fourth Proportional to 11,196.32, 15,450.32 and 6,228

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Solution

The fourth proportional to 11,196.32, 15,450.32 and 6,228 is: 8,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196.32 : 15,450.32 = 6,228 : x
  2. Step 2: Convert to fraction form
    11,196.32/15,450.32 = 6,228/x
  3. Step 3: Cross multiply
    11,196.32x = 15,450.32 × 6,228
  4. Step 4: Simplify right side
    11,196.32x = 96,224,592.96
  5. Step 5: Solve for x
    x = 96,224,592.96/11,196.32
  6. Step 6: Final answer
    x = 8,594.31

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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.