Home / 3,142.32-4,713.47-1,194.52

Finding the Fourth Proportional to 3,142.32, 4,713.47 and 1,194.52

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Solution

The fourth proportional to 3,142.32, 4,713.47 and 1,194.52 is: 1,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.32 : 4,713.47 = 1,194.52 : x
  2. Step 2: Convert to fraction form
    3,142.32/4,713.47 = 1,194.52/x
  3. Step 3: Cross multiply
    3,142.32x = 4,713.47 × 1,194.52
  4. Step 4: Simplify right side
    3,142.32x = 5,630,339.64
  5. Step 5: Solve for x
    x = 5,630,339.64/3,142.32
  6. Step 6: Final answer
    x = 1,791.78

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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.