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Finding the Fourth Proportional to 3,095.82, 4,649.81 and 2,403.88

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Solution

The fourth proportional to 3,095.82, 4,649.81 and 2,403.88 is: 3,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.82 : 4,649.81 = 2,403.88 : x
  2. Step 2: Convert to fraction form
    3,095.82/4,649.81 = 2,403.88/x
  3. Step 3: Cross multiply
    3,095.82x = 4,649.81 × 2,403.88
  4. Step 4: Simplify right side
    3,095.82x = 11,177,561.62
  5. Step 5: Solve for x
    x = 11,177,561.62/3,095.82
  6. Step 6: Final answer
    x = 3,610.53

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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.