Home / 3,226.84-4,839.36-1,146.58

Finding the Fourth Proportional to 3,226.84, 4,839.36 and 1,146.58

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Solution

The fourth proportional to 3,226.84, 4,839.36 and 1,146.58 is: 1,719.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.84 : 4,839.36 = 1,146.58 : x
  2. Step 2: Convert to fraction form
    3,226.84/4,839.36 = 1,146.58/x
  3. Step 3: Cross multiply
    3,226.84x = 4,839.36 × 1,146.58
  4. Step 4: Simplify right side
    3,226.84x = 5,548,713.39
  5. Step 5: Solve for x
    x = 5,548,713.39/3,226.84
  6. Step 6: Final answer
    x = 1,719.55

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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.