Home / 3,137.13-4,704.89-1,493.24

Finding the Fourth Proportional to 3,137.13, 4,704.89 and 1,493.24

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Solution

The fourth proportional to 3,137.13, 4,704.89 and 1,493.24 is: 2,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.13 : 4,704.89 = 1,493.24 : x
  2. Step 2: Convert to fraction form
    3,137.13/4,704.89 = 1,493.24/x
  3. Step 3: Cross multiply
    3,137.13x = 4,704.89 × 1,493.24
  4. Step 4: Simplify right side
    3,137.13x = 7,025,498.95
  5. Step 5: Solve for x
    x = 7,025,498.95/3,137.13
  6. Step 6: Final answer
    x = 2,239.47

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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.