Home / 3,098.20-4,636.51-2,536.42

Finding the Fourth Proportional to 3,098.20, 4,636.51 and 2,536.42

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Solution

The fourth proportional to 3,098.20, 4,636.51 and 2,536.42 is: 3,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.20 : 4,636.51 = 2,536.42 : x
  2. Step 2: Convert to fraction form
    3,098.20/4,636.51 = 2,536.42/x
  3. Step 3: Cross multiply
    3,098.20x = 4,636.51 × 2,536.42
  4. Step 4: Simplify right side
    3,098.20x = 11,760,118.76
  5. Step 5: Solve for x
    x = 11,760,118.76/3,098.20
  6. Step 6: Final answer
    x = 3,795.79

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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.