Home / 2,429.44-3,645.18-968.47

Finding the Fourth Proportional to 2,429.44, 3,645.18 and 968.47

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Solution

The fourth proportional to 2,429.44, 3,645.18 and 968.47 is: 1,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.44 : 3,645.18 = 968.47 : x
  2. Step 2: Convert to fraction form
    2,429.44/3,645.18 = 968.47/x
  3. Step 3: Cross multiply
    2,429.44x = 3,645.18 × 968.47
  4. Step 4: Simplify right side
    2,429.44x = 3,530,247.47
  5. Step 5: Solve for x
    x = 3,530,247.47/2,429.44
  6. Step 6: Final answer
    x = 1,453.11

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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.