Home / 17,579.28-26,372.46-6,486.03

Finding the Fourth Proportional to 17,579.28, 26,372.46 and 6,486.03

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Solution

The fourth proportional to 17,579.28, 26,372.46 and 6,486.03 is: 9,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.28 : 26,372.46 = 6,486.03 : x
  2. Step 2: Convert to fraction form
    17,579.28/26,372.46 = 6,486.03/x
  3. Step 3: Cross multiply
    17,579.28x = 26,372.46 × 6,486.03
  4. Step 4: Simplify right side
    17,579.28x = 171,052,566.73
  5. Step 5: Solve for x
    x = 171,052,566.73/17,579.28
  6. Step 6: Final answer
    x = 9,730.35

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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.