Home / 3,964.42-5,946.66-1,042.75

Finding the Fourth Proportional to 3,964.42, 5,946.66 and 1,042.75

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Solution

The fourth proportional to 3,964.42, 5,946.66 and 1,042.75 is: 1,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.42 : 5,946.66 = 1,042.75 : x
  2. Step 2: Convert to fraction form
    3,964.42/5,946.66 = 1,042.75/x
  3. Step 3: Cross multiply
    3,964.42x = 5,946.66 × 1,042.75
  4. Step 4: Simplify right side
    3,964.42x = 6,200,879.72
  5. Step 5: Solve for x
    x = 6,200,879.72/3,964.42
  6. Step 6: Final answer
    x = 1,564.13

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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.