Home / 3,340.38-5,013-1,493.58

Finding the Fourth Proportional to 3,340.38, 5,013 and 1,493.58

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Solution

The fourth proportional to 3,340.38, 5,013 and 1,493.58 is: 2,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.38 : 5,013 = 1,493.58 : x
  2. Step 2: Convert to fraction form
    3,340.38/5,013 = 1,493.58/x
  3. Step 3: Cross multiply
    3,340.38x = 5,013 × 1,493.58
  4. Step 4: Simplify right side
    3,340.38x = 7,487,316.54
  5. Step 5: Solve for x
    x = 7,487,316.54/3,340.38
  6. Step 6: Final answer
    x = 2,241.46

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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.