Home / 5,241.87-7,234.25-3,004.47

Finding the Fourth Proportional to 5,241.87, 7,234.25 and 3,004.47

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Solution

The fourth proportional to 5,241.87, 7,234.25 and 3,004.47 is: 4,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.87 : 7,234.25 = 3,004.47 : x
  2. Step 2: Convert to fraction form
    5,241.87/7,234.25 = 3,004.47/x
  3. Step 3: Cross multiply
    5,241.87x = 7,234.25 × 3,004.47
  4. Step 4: Simplify right side
    5,241.87x = 21,735,087.10
  5. Step 5: Solve for x
    x = 21,735,087.10/5,241.87
  6. Step 6: Final answer
    x = 4,146.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.