Home / 3,636.52-5,456.70-1,584.68

Finding the Fourth Proportional to 3,636.52, 5,456.70 and 1,584.68

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Solution

The fourth proportional to 3,636.52, 5,456.70 and 1,584.68 is: 2,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.52 : 5,456.70 = 1,584.68 : x
  2. Step 2: Convert to fraction form
    3,636.52/5,456.70 = 1,584.68/x
  3. Step 3: Cross multiply
    3,636.52x = 5,456.70 × 1,584.68
  4. Step 4: Simplify right side
    3,636.52x = 8,647,123.36
  5. Step 5: Solve for x
    x = 8,647,123.36/3,636.52
  6. Step 6: Final answer
    x = 2,377.86

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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.