Home / 2,843.91-3,924.54-1,584.96

Finding the Fourth Proportional to 2,843.91, 3,924.54 and 1,584.96

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Solution

The fourth proportional to 2,843.91, 3,924.54 and 1,584.96 is: 2,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.91 : 3,924.54 = 1,584.96 : x
  2. Step 2: Convert to fraction form
    2,843.91/3,924.54 = 1,584.96/x
  3. Step 3: Cross multiply
    2,843.91x = 3,924.54 × 1,584.96
  4. Step 4: Simplify right side
    2,843.91x = 6,220,248.73
  5. Step 5: Solve for x
    x = 6,220,248.73/2,843.91
  6. Step 6: Final answer
    x = 2,187.22

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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.