Home / 3,664.10-5,495.54-1,198.88

Finding the Fourth Proportional to 3,664.10, 5,495.54 and 1,198.88

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Solution

The fourth proportional to 3,664.10, 5,495.54 and 1,198.88 is: 1,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.10 : 5,495.54 = 1,198.88 : x
  2. Step 2: Convert to fraction form
    3,664.10/5,495.54 = 1,198.88/x
  3. Step 3: Cross multiply
    3,664.10x = 5,495.54 × 1,198.88
  4. Step 4: Simplify right side
    3,664.10x = 6,588,493.00
  5. Step 5: Solve for x
    x = 6,588,493.00/3,664.10
  6. Step 6: Final answer
    x = 1,798.12

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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.