Home / 6,474.31-9,713.28-2,579.02

Finding the Fourth Proportional to 6,474.31, 9,713.28 and 2,579.02

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Solution

The fourth proportional to 6,474.31, 9,713.28 and 2,579.02 is: 3,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474.31 : 9,713.28 = 2,579.02 : x
  2. Step 2: Convert to fraction form
    6,474.31/9,713.28 = 2,579.02/x
  3. Step 3: Cross multiply
    6,474.31x = 9,713.28 × 2,579.02
  4. Step 4: Simplify right side
    6,474.31x = 25,050,743.39
  5. Step 5: Solve for x
    x = 25,050,743.39/6,474.31
  6. Step 6: Final answer
    x = 3,869.25

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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.