Home / 10,579.68-15,871.14-3,183.17

Finding the Fourth Proportional to 10,579.68, 15,871.14 and 3,183.17

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Solution

The fourth proportional to 10,579.68, 15,871.14 and 3,183.17 is: 4,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.68 : 15,871.14 = 3,183.17 : x
  2. Step 2: Convert to fraction form
    10,579.68/15,871.14 = 3,183.17/x
  3. Step 3: Cross multiply
    10,579.68x = 15,871.14 × 3,183.17
  4. Step 4: Simplify right side
    10,579.68x = 50,520,457.36
  5. Step 5: Solve for x
    x = 50,520,457.36/10,579.68
  6. Step 6: Final answer
    x = 4,775.23

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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.