Home / 5,909.57-8,865.62-2,949.60

Finding the Fourth Proportional to 5,909.57, 8,865.62 and 2,949.60

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Solution

The fourth proportional to 5,909.57, 8,865.62 and 2,949.60 is: 4,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.57 : 8,865.62 = 2,949.60 : x
  2. Step 2: Convert to fraction form
    5,909.57/8,865.62 = 2,949.60/x
  3. Step 3: Cross multiply
    5,909.57x = 8,865.62 × 2,949.60
  4. Step 4: Simplify right side
    5,909.57x = 26,150,018.00
  5. Step 5: Solve for x
    x = 26,150,018.00/5,909.57
  6. Step 6: Final answer
    x = 4,425.03

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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.