Home / 2,481.24-3,720.51-1,603.62

Finding the Fourth Proportional to 2,481.24, 3,720.51 and 1,603.62

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Solution

The fourth proportional to 2,481.24, 3,720.51 and 1,603.62 is: 2,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.24 : 3,720.51 = 1,603.62 : x
  2. Step 2: Convert to fraction form
    2,481.24/3,720.51 = 1,603.62/x
  3. Step 3: Cross multiply
    2,481.24x = 3,720.51 × 1,603.62
  4. Step 4: Simplify right side
    2,481.24x = 5,966,284.25
  5. Step 5: Solve for x
    x = 5,966,284.25/2,481.24
  6. Step 6: Final answer
    x = 2,404.56

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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.