Home / 3,959.52-5,924.73-3,177.18

Finding the Fourth Proportional to 3,959.52, 5,924.73 and 3,177.18

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Solution

The fourth proportional to 3,959.52, 5,924.73 and 3,177.18 is: 4,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.52 : 5,924.73 = 3,177.18 : x
  2. Step 2: Convert to fraction form
    3,959.52/5,924.73 = 3,177.18/x
  3. Step 3: Cross multiply
    3,959.52x = 5,924.73 × 3,177.18
  4. Step 4: Simplify right side
    3,959.52x = 18,823,933.66
  5. Step 5: Solve for x
    x = 18,823,933.66/3,959.52
  6. Step 6: Final answer
    x = 4,754.09

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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.