Home / 14,236.08-19,645.92-8,268

Finding the Fourth Proportional to 14,236.08, 19,645.92 and 8,268

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Solution

The fourth proportional to 14,236.08, 19,645.92 and 8,268 is: 11,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236.08 : 19,645.92 = 8,268 : x
  2. Step 2: Convert to fraction form
    14,236.08/19,645.92 = 8,268/x
  3. Step 3: Cross multiply
    14,236.08x = 19,645.92 × 8,268
  4. Step 4: Simplify right side
    14,236.08x = 162,432,466.56
  5. Step 5: Solve for x
    x = 162,432,466.56/14,236.08
  6. Step 6: Final answer
    x = 11,409.92

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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.