Home / 3,523.35-5,285.22-1,548

Finding the Fourth Proportional to 3,523.35, 5,285.22 and 1,548

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Solution

The fourth proportional to 3,523.35, 5,285.22 and 1,548 is: 2,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.35 : 5,285.22 = 1,548 : x
  2. Step 2: Convert to fraction form
    3,523.35/5,285.22 = 1,548/x
  3. Step 3: Cross multiply
    3,523.35x = 5,285.22 × 1,548
  4. Step 4: Simplify right side
    3,523.35x = 8,181,520.56
  5. Step 5: Solve for x
    x = 8,181,520.56/3,523.35
  6. Step 6: Final answer
    x = 2,322.09

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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.