Home / 4,018.78-5,541.42-2,524.87

Finding the Fourth Proportional to 4,018.78, 5,541.42 and 2,524.87

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Solution

The fourth proportional to 4,018.78, 5,541.42 and 2,524.87 is: 3,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.78 : 5,541.42 = 2,524.87 : x
  2. Step 2: Convert to fraction form
    4,018.78/5,541.42 = 2,524.87/x
  3. Step 3: Cross multiply
    4,018.78x = 5,541.42 × 2,524.87
  4. Step 4: Simplify right side
    4,018.78x = 13,991,365.12
  5. Step 5: Solve for x
    x = 13,991,365.12/4,018.78
  6. Step 6: Final answer
    x = 3,481.50

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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.