Home / 3,836.08-5,287.71-2,714.59

Finding the Fourth Proportional to 3,836.08, 5,287.71 and 2,714.59

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Solution

The fourth proportional to 3,836.08, 5,287.71 and 2,714.59 is: 3,741.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.08 : 5,287.71 = 2,714.59 : x
  2. Step 2: Convert to fraction form
    3,836.08/5,287.71 = 2,714.59/x
  3. Step 3: Cross multiply
    3,836.08x = 5,287.71 × 2,714.59
  4. Step 4: Simplify right side
    3,836.08x = 14,353,964.69
  5. Step 5: Solve for x
    x = 14,353,964.69/3,836.08
  6. Step 6: Final answer
    x = 3,741.83

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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.