Home / 3,299.47-4,950.52-1,108.82

Finding the Fourth Proportional to 3,299.47, 4,950.52 and 1,108.82

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Solution

The fourth proportional to 3,299.47, 4,950.52 and 1,108.82 is: 1,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.47 : 4,950.52 = 1,108.82 : x
  2. Step 2: Convert to fraction form
    3,299.47/4,950.52 = 1,108.82/x
  3. Step 3: Cross multiply
    3,299.47x = 4,950.52 × 1,108.82
  4. Step 4: Simplify right side
    3,299.47x = 5,489,245.19
  5. Step 5: Solve for x
    x = 5,489,245.19/3,299.47
  6. Step 6: Final answer
    x = 1,663.68

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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.