Home / 17,858.44-26,787.66-6,171.76

Finding the Fourth Proportional to 17,858.44, 26,787.66 and 6,171.76

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Solution

The fourth proportional to 17,858.44, 26,787.66 and 6,171.76 is: 9,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858.44 : 26,787.66 = 6,171.76 : x
  2. Step 2: Convert to fraction form
    17,858.44/26,787.66 = 6,171.76/x
  3. Step 3: Cross multiply
    17,858.44x = 26,787.66 × 6,171.76
  4. Step 4: Simplify right side
    17,858.44x = 165,327,008.48
  5. Step 5: Solve for x
    x = 165,327,008.48/17,858.44
  6. Step 6: Final answer
    x = 9,257.64

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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.