Home / 18,554.96-27,835.32-6,242

Finding the Fourth Proportional to 18,554.96, 27,835.32 and 6,242

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Solution

The fourth proportional to 18,554.96, 27,835.32 and 6,242 is: 9,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.96 : 27,835.32 = 6,242 : x
  2. Step 2: Convert to fraction form
    18,554.96/27,835.32 = 6,242/x
  3. Step 3: Cross multiply
    18,554.96x = 27,835.32 × 6,242
  4. Step 4: Simplify right side
    18,554.96x = 173,748,067.44
  5. Step 5: Solve for x
    x = 173,748,067.44/18,554.96
  6. Step 6: Final answer
    x = 9,363.97

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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.