Home / 11,983.38-17,962.74-4,585.84

Finding the Fourth Proportional to 11,983.38, 17,962.74 and 4,585.84

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Solution

The fourth proportional to 11,983.38, 17,962.74 and 4,585.84 is: 6,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983.38 : 17,962.74 = 4,585.84 : x
  2. Step 2: Convert to fraction form
    11,983.38/17,962.74 = 4,585.84/x
  3. Step 3: Cross multiply
    11,983.38x = 17,962.74 × 4,585.84
  4. Step 4: Simplify right side
    11,983.38x = 82,374,251.60
  5. Step 5: Solve for x
    x = 82,374,251.60/11,983.38
  6. Step 6: Final answer
    x = 6,874.04

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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.