Home / 2,234.39-3,349.22-985.64

Finding the Fourth Proportional to 2,234.39, 3,349.22 and 985.64

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Solution

The fourth proportional to 2,234.39, 3,349.22 and 985.64 is: 1,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.39 : 3,349.22 = 985.64 : x
  2. Step 2: Convert to fraction form
    2,234.39/3,349.22 = 985.64/x
  3. Step 3: Cross multiply
    2,234.39x = 3,349.22 × 985.64
  4. Step 4: Simplify right side
    2,234.39x = 3,301,103.53
  5. Step 5: Solve for x
    x = 3,301,103.53/2,234.39
  6. Step 6: Final answer
    x = 1,477.41

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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.