Home / 3,996.09-5,508.68-2,579.67

Finding the Fourth Proportional to 3,996.09, 5,508.68 and 2,579.67

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Solution

The fourth proportional to 3,996.09, 5,508.68 and 2,579.67 is: 3,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.09 : 5,508.68 = 2,579.67 : x
  2. Step 2: Convert to fraction form
    3,996.09/5,508.68 = 2,579.67/x
  3. Step 3: Cross multiply
    3,996.09x = 5,508.68 × 2,579.67
  4. Step 4: Simplify right side
    3,996.09x = 14,210,582.98
  5. Step 5: Solve for x
    x = 14,210,582.98/3,996.09
  6. Step 6: Final answer
    x = 3,556.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.