Home / 3,044.91-4,201.56-1,865.73

Finding the Fourth Proportional to 3,044.91, 4,201.56 and 1,865.73

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Solution

The fourth proportional to 3,044.91, 4,201.56 and 1,865.73 is: 2,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.91 : 4,201.56 = 1,865.73 : x
  2. Step 2: Convert to fraction form
    3,044.91/4,201.56 = 1,865.73/x
  3. Step 3: Cross multiply
    3,044.91x = 4,201.56 × 1,865.73
  4. Step 4: Simplify right side
    3,044.91x = 7,838,976.54
  5. Step 5: Solve for x
    x = 7,838,976.54/3,044.91
  6. Step 6: Final answer
    x = 2,574.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.