Home / 3,500.63-5,251.78-1,001.85

Finding the Fourth Proportional to 3,500.63, 5,251.78 and 1,001.85

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Solution

The fourth proportional to 3,500.63, 5,251.78 and 1,001.85 is: 1,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.63 : 5,251.78 = 1,001.85 : x
  2. Step 2: Convert to fraction form
    3,500.63/5,251.78 = 1,001.85/x
  3. Step 3: Cross multiply
    3,500.63x = 5,251.78 × 1,001.85
  4. Step 4: Simplify right side
    3,500.63x = 5,261,497.05
  5. Step 5: Solve for x
    x = 5,261,497.05/3,500.63
  6. Step 6: Final answer
    x = 1,503.02

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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.