Home / 3,234.85-4,464.07-1,837.60

Finding the Fourth Proportional to 3,234.85, 4,464.07 and 1,837.60

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Solution

The fourth proportional to 3,234.85, 4,464.07 and 1,837.60 is: 2,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.85 : 4,464.07 = 1,837.60 : x
  2. Step 2: Convert to fraction form
    3,234.85/4,464.07 = 1,837.60/x
  3. Step 3: Cross multiply
    3,234.85x = 4,464.07 × 1,837.60
  4. Step 4: Simplify right side
    3,234.85x = 8,203,175.03
  5. Step 5: Solve for x
    x = 8,203,175.03/3,234.85
  6. Step 6: Final answer
    x = 2,535.87

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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.