Home / 4,749.39-7,123.97-1,462.41

Finding the Fourth Proportional to 4,749.39, 7,123.97 and 1,462.41

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Solution

The fourth proportional to 4,749.39, 7,123.97 and 1,462.41 is: 2,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.39 : 7,123.97 = 1,462.41 : x
  2. Step 2: Convert to fraction form
    4,749.39/7,123.97 = 1,462.41/x
  3. Step 3: Cross multiply
    4,749.39x = 7,123.97 × 1,462.41
  4. Step 4: Simplify right side
    4,749.39x = 10,418,157.66
  5. Step 5: Solve for x
    x = 10,418,157.66/4,749.39
  6. Step 6: Final answer
    x = 2,193.58

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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.