Home / 4,234.20-6,351.48-1,601.52

Finding the Fourth Proportional to 4,234.20, 6,351.48 and 1,601.52

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Solution

The fourth proportional to 4,234.20, 6,351.48 and 1,601.52 is: 2,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.20 : 6,351.48 = 1,601.52 : x
  2. Step 2: Convert to fraction form
    4,234.20/6,351.48 = 1,601.52/x
  3. Step 3: Cross multiply
    4,234.20x = 6,351.48 × 1,601.52
  4. Step 4: Simplify right side
    4,234.20x = 10,172,022.25
  5. Step 5: Solve for x
    x = 10,172,022.25/4,234.20
  6. Step 6: Final answer
    x = 2,402.35

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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.