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Finding the Fourth Proportional to 17,183.52, 25,753.73 and 9,285.71

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Solution

The fourth proportional to 17,183.52, 25,753.73 and 9,285.71 is: 13,916.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.52 : 25,753.73 = 9,285.71 : x
  2. Step 2: Convert to fraction form
    17,183.52/25,753.73 = 9,285.71/x
  3. Step 3: Cross multiply
    17,183.52x = 25,753.73 × 9,285.71
  4. Step 4: Simplify right side
    17,183.52x = 239,141,493.00
  5. Step 5: Solve for x
    x = 239,141,493.00/17,183.52
  6. Step 6: Final answer
    x = 13,916.91

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1.5x scale

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.