Home / 14,896.72-22,332.12-8,326

Finding the Fourth Proportional to 14,896.72, 22,332.12 and 8,326

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Solution

The fourth proportional to 14,896.72, 22,332.12 and 8,326 is: 12,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896.72 : 22,332.12 = 8,326 : x
  2. Step 2: Convert to fraction form
    14,896.72/22,332.12 = 8,326/x
  3. Step 3: Cross multiply
    14,896.72x = 22,332.12 × 8,326
  4. Step 4: Simplify right side
    14,896.72x = 185,937,231.12
  5. Step 5: Solve for x
    x = 185,937,231.12/14,896.72
  6. Step 6: Final answer
    x = 12,481.76

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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.