Home / 11,246.43-16,858.36-3,845.83

Finding the Fourth Proportional to 11,246.43, 16,858.36 and 3,845.83

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Solution

The fourth proportional to 11,246.43, 16,858.36 and 3,845.83 is: 5,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.43 : 16,858.36 = 3,845.83 : x
  2. Step 2: Convert to fraction form
    11,246.43/16,858.36 = 3,845.83/x
  3. Step 3: Cross multiply
    11,246.43x = 16,858.36 × 3,845.83
  4. Step 4: Simplify right side
    11,246.43x = 64,834,283.12
  5. Step 5: Solve for x
    x = 64,834,283.12/11,246.43
  6. Step 6: Final answer
    x = 5,764.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.