Home / 6,476.27-9,714.39-2,579.75

Finding the Fourth Proportional to 6,476.27, 9,714.39 and 2,579.75

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Solution

The fourth proportional to 6,476.27, 9,714.39 and 2,579.75 is: 3,869.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.27 : 9,714.39 = 2,579.75 : x
  2. Step 2: Convert to fraction form
    6,476.27/9,714.39 = 2,579.75/x
  3. Step 3: Cross multiply
    6,476.27x = 9,714.39 × 2,579.75
  4. Step 4: Simplify right side
    6,476.27x = 25,060,697.60
  5. Step 5: Solve for x
    x = 25,060,697.60/6,476.27
  6. Step 6: Final answer
    x = 3,869.62

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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.