Home / 5,579.04-8,363.16-2,656.56

Finding the Fourth Proportional to 5,579.04, 8,363.16 and 2,656.56

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Solution

The fourth proportional to 5,579.04, 8,363.16 and 2,656.56 is: 3,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.04 : 8,363.16 = 2,656.56 : x
  2. Step 2: Convert to fraction form
    5,579.04/8,363.16 = 2,656.56/x
  3. Step 3: Cross multiply
    5,579.04x = 8,363.16 × 2,656.56
  4. Step 4: Simplify right side
    5,579.04x = 22,217,236.33
  5. Step 5: Solve for x
    x = 22,217,236.33/5,579.04
  6. Step 6: Final answer
    x = 3,982.27

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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.