Home / 7,579.80-11,353.24-3,676

Finding the Fourth Proportional to 7,579.80, 11,353.24 and 3,676

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Solution

The fourth proportional to 7,579.80, 11,353.24 and 3,676 is: 5,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579.80 : 11,353.24 = 3,676 : x
  2. Step 2: Convert to fraction form
    7,579.80/11,353.24 = 3,676/x
  3. Step 3: Cross multiply
    7,579.80x = 11,353.24 × 3,676
  4. Step 4: Simplify right side
    7,579.80x = 41,734,510.24
  5. Step 5: Solve for x
    x = 41,734,510.24/7,579.80
  6. Step 6: Final answer
    x = 5,506.02

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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.