Home / 5,050.45-7,571.00-2,579.82

Finding the Fourth Proportional to 5,050.45, 7,571.00 and 2,579.82

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Solution

The fourth proportional to 5,050.45, 7,571.00 and 2,579.82 is: 3,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.45 : 7,571.00 = 2,579.82 : x
  2. Step 2: Convert to fraction form
    5,050.45/7,571.00 = 2,579.82/x
  3. Step 3: Cross multiply
    5,050.45x = 7,571.00 × 2,579.82
  4. Step 4: Simplify right side
    5,050.45x = 19,531,842.39
  5. Step 5: Solve for x
    x = 19,531,842.39/5,050.45
  6. Step 6: Final answer
    x = 3,867.35

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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.