Home / 5,027.00-6,936.96-2,788.71

Finding the Fourth Proportional to 5,027.00, 6,936.96 and 2,788.71

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Solution

The fourth proportional to 5,027.00, 6,936.96 and 2,788.71 is: 3,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.00 : 6,936.96 = 2,788.71 : x
  2. Step 2: Convert to fraction form
    5,027.00/6,936.96 = 2,788.71/x
  3. Step 3: Cross multiply
    5,027.00x = 6,936.96 × 2,788.71
  4. Step 4: Simplify right side
    5,027.00x = 19,345,169.72
  5. Step 5: Solve for x
    x = 19,345,169.72/5,027.00
  6. Step 6: Final answer
    x = 3,848.26

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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.