Home / 3,499.20-4,829.85-2,007.26

Finding the Fourth Proportional to 3,499.20, 4,829.85 and 2,007.26

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Solution

The fourth proportional to 3,499.20, 4,829.85 and 2,007.26 is: 2,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.20 : 4,829.85 = 2,007.26 : x
  2. Step 2: Convert to fraction form
    3,499.20/4,829.85 = 2,007.26/x
  3. Step 3: Cross multiply
    3,499.20x = 4,829.85 × 2,007.26
  4. Step 4: Simplify right side
    3,499.20x = 9,694,750.74
  5. Step 5: Solve for x
    x = 9,694,750.74/3,499.20
  6. Step 6: Final answer
    x = 2,770.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.