Home / 4,924.38-7,383.50-1,636.62

Finding the Fourth Proportional to 4,924.38, 7,383.50 and 1,636.62

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Solution

The fourth proportional to 4,924.38, 7,383.50 and 1,636.62 is: 2,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.38 : 7,383.50 = 1,636.62 : x
  2. Step 2: Convert to fraction form
    4,924.38/7,383.50 = 1,636.62/x
  3. Step 3: Cross multiply
    4,924.38x = 7,383.50 × 1,636.62
  4. Step 4: Simplify right side
    4,924.38x = 12,083,983.77
  5. Step 5: Solve for x
    x = 12,083,983.77/4,924.38
  6. Step 6: Final answer
    x = 2,453.91

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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.