Home / 3,744.37-5,616.57-1,663.88

Finding the Fourth Proportional to 3,744.37, 5,616.57 and 1,663.88

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Solution

The fourth proportional to 3,744.37, 5,616.57 and 1,663.88 is: 2,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.37 : 5,616.57 = 1,663.88 : x
  2. Step 2: Convert to fraction form
    3,744.37/5,616.57 = 1,663.88/x
  3. Step 3: Cross multiply
    3,744.37x = 5,616.57 × 1,663.88
  4. Step 4: Simplify right side
    3,744.37x = 9,345,298.49
  5. Step 5: Solve for x
    x = 9,345,298.49/3,744.37
  6. Step 6: Final answer
    x = 2,495.83

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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.