Home / 5,579.48-8,365.62-3,239.96

Finding the Fourth Proportional to 5,579.48, 8,365.62 and 3,239.96

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Solution

The fourth proportional to 5,579.48, 8,365.62 and 3,239.96 is: 4,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.48 : 8,365.62 = 3,239.96 : x
  2. Step 2: Convert to fraction form
    5,579.48/8,365.62 = 3,239.96/x
  3. Step 3: Cross multiply
    5,579.48x = 8,365.62 × 3,239.96
  4. Step 4: Simplify right side
    5,579.48x = 27,104,274.18
  5. Step 5: Solve for x
    x = 27,104,274.18/5,579.48
  6. Step 6: Final answer
    x = 4,857.85

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1.5x scale

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.