Home / 3,563.75-5,340.91-2,579.85

Finding the Fourth Proportional to 3,563.75, 5,340.91 and 2,579.85

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Solution

The fourth proportional to 3,563.75, 5,340.91 and 2,579.85 is: 3,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.75 : 5,340.91 = 2,579.85 : x
  2. Step 2: Convert to fraction form
    3,563.75/5,340.91 = 2,579.85/x
  3. Step 3: Cross multiply
    3,563.75x = 5,340.91 × 2,579.85
  4. Step 4: Simplify right side
    3,563.75x = 13,778,746.66
  5. Step 5: Solve for x
    x = 13,778,746.66/3,563.75
  6. Step 6: Final answer
    x = 3,866.37

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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.