Home / 5,337.08-8,005.66-2,738.60

Finding the Fourth Proportional to 5,337.08, 8,005.66 and 2,738.60

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Solution

The fourth proportional to 5,337.08, 8,005.66 and 2,738.60 is: 4,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.08 : 8,005.66 = 2,738.60 : x
  2. Step 2: Convert to fraction form
    5,337.08/8,005.66 = 2,738.60/x
  3. Step 3: Cross multiply
    5,337.08x = 8,005.66 × 2,738.60
  4. Step 4: Simplify right side
    5,337.08x = 21,924,300.48
  5. Step 5: Solve for x
    x = 21,924,300.48/5,337.08
  6. Step 6: Final answer
    x = 4,107.92

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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.