Home / 29,982.31-44,989.86-16,835.71

Finding the Fourth Proportional to 29,982.31, 44,989.86 and 16,835.71

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Solution

The fourth proportional to 29,982.31, 44,989.86 and 16,835.71 is: 25,262.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,982.31 : 44,989.86 = 16,835.71 : x
  2. Step 2: Convert to fraction form
    29,982.31/44,989.86 = 16,835.71/x
  3. Step 3: Cross multiply
    29,982.31x = 44,989.86 × 16,835.71
  4. Step 4: Simplify right side
    29,982.31x = 757,436,235.90
  5. Step 5: Solve for x
    x = 757,436,235.90/29,982.31
  6. Step 6: Final answer
    x = 25,262.77

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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.