Home / 5,099.88-7,637.13-3,245.52

Finding the Fourth Proportional to 5,099.88, 7,637.13 and 3,245.52

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Solution

The fourth proportional to 5,099.88, 7,637.13 and 3,245.52 is: 4,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.88 : 7,637.13 = 3,245.52 : x
  2. Step 2: Convert to fraction form
    5,099.88/7,637.13 = 3,245.52/x
  3. Step 3: Cross multiply
    5,099.88x = 7,637.13 × 3,245.52
  4. Step 4: Simplify right side
    5,099.88x = 24,786,458.16
  5. Step 5: Solve for x
    x = 24,786,458.16/5,099.88
  6. Step 6: Final answer
    x = 4,860.20

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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.