Home / 2,322.42-3,205.11-1,327.85

Finding the Fourth Proportional to 2,322.42, 3,205.11 and 1,327.85

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Solution

The fourth proportional to 2,322.42, 3,205.11 and 1,327.85 is: 1,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.42 : 3,205.11 = 1,327.85 : x
  2. Step 2: Convert to fraction form
    2,322.42/3,205.11 = 1,327.85/x
  3. Step 3: Cross multiply
    2,322.42x = 3,205.11 × 1,327.85
  4. Step 4: Simplify right side
    2,322.42x = 4,255,905.31
  5. Step 5: Solve for x
    x = 4,255,905.31/2,322.42
  6. Step 6: Final answer
    x = 1,832.53

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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.