Home / 2,843.51-3,924.33-1,584.77

Finding the Fourth Proportional to 2,843.51, 3,924.33 and 1,584.77

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Solution

The fourth proportional to 2,843.51, 3,924.33 and 1,584.77 is: 2,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.51 : 3,924.33 = 1,584.77 : x
  2. Step 2: Convert to fraction form
    2,843.51/3,924.33 = 1,584.77/x
  3. Step 3: Cross multiply
    2,843.51x = 3,924.33 × 1,584.77
  4. Step 4: Simplify right side
    2,843.51x = 6,219,160.45
  5. Step 5: Solve for x
    x = 6,219,160.45/2,843.51
  6. Step 6: Final answer
    x = 2,187.14

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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.