Home / 3,972.44-5,959.34-1,374.77

Finding the Fourth Proportional to 3,972.44, 5,959.34 and 1,374.77

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Solution

The fourth proportional to 3,972.44, 5,959.34 and 1,374.77 is: 2,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.44 : 5,959.34 = 1,374.77 : x
  2. Step 2: Convert to fraction form
    3,972.44/5,959.34 = 1,374.77/x
  3. Step 3: Cross multiply
    3,972.44x = 5,959.34 × 1,374.77
  4. Step 4: Simplify right side
    3,972.44x = 8,192,721.85
  5. Step 5: Solve for x
    x = 8,192,721.85/3,972.44
  6. Step 6: Final answer
    x = 2,062.39

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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.