Home / 4,749.14-7,123.82-1,462.26

Finding the Fourth Proportional to 4,749.14, 7,123.82 and 1,462.26

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Solution

The fourth proportional to 4,749.14, 7,123.82 and 1,462.26 is: 2,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.14 : 7,123.82 = 1,462.26 : x
  2. Step 2: Convert to fraction form
    4,749.14/7,123.82 = 1,462.26/x
  3. Step 3: Cross multiply
    4,749.14x = 7,123.82 × 1,462.26
  4. Step 4: Simplify right side
    4,749.14x = 10,416,877.03
  5. Step 5: Solve for x
    x = 10,416,877.03/4,749.14
  6. Step 6: Final answer
    x = 2,193.42

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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.