Home / 2,349.60-3,238.56-1,789.44

Finding the Fourth Proportional to 2,349.60, 3,238.56 and 1,789.44

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Solution

The fourth proportional to 2,349.60, 3,238.56 and 1,789.44 is: 2,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.60 : 3,238.56 = 1,789.44 : x
  2. Step 2: Convert to fraction form
    2,349.60/3,238.56 = 1,789.44/x
  3. Step 3: Cross multiply
    2,349.60x = 3,238.56 × 1,789.44
  4. Step 4: Simplify right side
    2,349.60x = 5,795,208.81
  5. Step 5: Solve for x
    x = 5,795,208.81/2,349.60
  6. Step 6: Final answer
    x = 2,466.47

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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.