Home / 4,230.62-5,836.47-2,833.82

Finding the Fourth Proportional to 4,230.62, 5,836.47 and 2,833.82

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Solution

The fourth proportional to 4,230.62, 5,836.47 and 2,833.82 is: 3,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.62 : 5,836.47 = 2,833.82 : x
  2. Step 2: Convert to fraction form
    4,230.62/5,836.47 = 2,833.82/x
  3. Step 3: Cross multiply
    4,230.62x = 5,836.47 × 2,833.82
  4. Step 4: Simplify right side
    4,230.62x = 16,539,505.42
  5. Step 5: Solve for x
    x = 16,539,505.42/4,230.62
  6. Step 6: Final answer
    x = 3,909.48

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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.