Home / 3,199.52-4,796.40-1,253.12

Finding the Fourth Proportional to 3,199.52, 4,796.40 and 1,253.12

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Solution

The fourth proportional to 3,199.52, 4,796.40 and 1,253.12 is: 1,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.52 : 4,796.40 = 1,253.12 : x
  2. Step 2: Convert to fraction form
    3,199.52/4,796.40 = 1,253.12/x
  3. Step 3: Cross multiply
    3,199.52x = 4,796.40 × 1,253.12
  4. Step 4: Simplify right side
    3,199.52x = 6,010,464.77
  5. Step 5: Solve for x
    x = 6,010,464.77/3,199.52
  6. Step 6: Final answer
    x = 1,878.55

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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.