Home / 18,374.33-27,556.40-5,044.12

Finding the Fourth Proportional to 18,374.33, 27,556.40 and 5,044.12

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Solution

The fourth proportional to 18,374.33, 27,556.40 and 5,044.12 is: 7,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374.33 : 27,556.40 = 5,044.12 : x
  2. Step 2: Convert to fraction form
    18,374.33/27,556.40 = 5,044.12/x
  3. Step 3: Cross multiply
    18,374.33x = 27,556.40 × 5,044.12
  4. Step 4: Simplify right side
    18,374.33x = 138,997,732.09
  5. Step 5: Solve for x
    x = 138,997,732.09/18,374.33
  6. Step 6: Final answer
    x = 7,564.78

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1.5x scale

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.