Home / 5,324.55-7,986.89-2,037.97

Finding the Fourth Proportional to 5,324.55, 7,986.89 and 2,037.97

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Solution

The fourth proportional to 5,324.55, 7,986.89 and 2,037.97 is: 3,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.55 : 7,986.89 = 2,037.97 : x
  2. Step 2: Convert to fraction form
    5,324.55/7,986.89 = 2,037.97/x
  3. Step 3: Cross multiply
    5,324.55x = 7,986.89 × 2,037.97
  4. Step 4: Simplify right side
    5,324.55x = 16,277,042.21
  5. Step 5: Solve for x
    x = 16,277,042.21/5,324.55
  6. Step 6: Final answer
    x = 3,056.98

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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.