Home / 14,979.56-22,469.90-3,885.96

Finding the Fourth Proportional to 14,979.56, 22,469.90 and 3,885.96

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Solution

The fourth proportional to 14,979.56, 22,469.90 and 3,885.96 is: 5,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979.56 : 22,469.90 = 3,885.96 : x
  2. Step 2: Convert to fraction form
    14,979.56/22,469.90 = 3,885.96/x
  3. Step 3: Cross multiply
    14,979.56x = 22,469.90 × 3,885.96
  4. Step 4: Simplify right side
    14,979.56x = 87,317,132.60
  5. Step 5: Solve for x
    x = 87,317,132.60/14,979.56
  6. Step 6: Final answer
    x = 5,829.09

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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.