Home / 4,982.38-7,459.09-2,896.02

Finding the Fourth Proportional to 4,982.38, 7,459.09 and 2,896.02

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Solution

The fourth proportional to 4,982.38, 7,459.09 and 2,896.02 is: 4,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.38 : 7,459.09 = 2,896.02 : x
  2. Step 2: Convert to fraction form
    4,982.38/7,459.09 = 2,896.02/x
  3. Step 3: Cross multiply
    4,982.38x = 7,459.09 × 2,896.02
  4. Step 4: Simplify right side
    4,982.38x = 21,601,666.58
  5. Step 5: Solve for x
    x = 21,601,666.58/4,982.38
  6. Step 6: Final answer
    x = 4,335.61

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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.