Home / 4,521.37-6,239.24-2,531.90

Finding the Fourth Proportional to 4,521.37, 6,239.24 and 2,531.90

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Solution

The fourth proportional to 4,521.37, 6,239.24 and 2,531.90 is: 3,493.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.37 : 6,239.24 = 2,531.90 : x
  2. Step 2: Convert to fraction form
    4,521.37/6,239.24 = 2,531.90/x
  3. Step 3: Cross multiply
    4,521.37x = 6,239.24 × 2,531.90
  4. Step 4: Simplify right side
    4,521.37x = 15,797,131.76
  5. Step 5: Solve for x
    x = 15,797,131.76/4,521.37
  6. Step 6: Final answer
    x = 3,493.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.