Home / 3,829.84-5,744.79-2,097.52

Finding the Fourth Proportional to 3,829.84, 5,744.79 and 2,097.52

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Solution

The fourth proportional to 3,829.84, 5,744.79 and 2,097.52 is: 3,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.84 : 5,744.79 = 2,097.52 : x
  2. Step 2: Convert to fraction form
    3,829.84/5,744.79 = 2,097.52/x
  3. Step 3: Cross multiply
    3,829.84x = 5,744.79 × 2,097.52
  4. Step 4: Simplify right side
    3,829.84x = 12,049,811.92
  5. Step 5: Solve for x
    x = 12,049,811.92/3,829.84
  6. Step 6: Final answer
    x = 3,146.30

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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.