Home / 19,333.73-29,037.49-11,952.61

Finding the Fourth Proportional to 19,333.73, 29,037.49 and 11,952.61

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Solution

The fourth proportional to 19,333.73, 29,037.49 and 11,952.61 is: 17,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.73 : 29,037.49 = 11,952.61 : x
  2. Step 2: Convert to fraction form
    19,333.73/29,037.49 = 11,952.61/x
  3. Step 3: Cross multiply
    19,333.73x = 29,037.49 × 11,952.61
  4. Step 4: Simplify right side
    19,333.73x = 347,073,690.87
  5. Step 5: Solve for x
    x = 347,073,690.87/19,333.73
  6. Step 6: Final answer
    x = 17,951.72

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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.