Home / 19,627.35-27,076.23-11,663.94

Finding the Fourth Proportional to 19,627.35, 27,076.23 and 11,663.94

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Solution

The fourth proportional to 19,627.35, 27,076.23 and 11,663.94 is: 16,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.35 : 27,076.23 = 11,663.94 : x
  2. Step 2: Convert to fraction form
    19,627.35/27,076.23 = 11,663.94/x
  3. Step 3: Cross multiply
    19,627.35x = 27,076.23 × 11,663.94
  4. Step 4: Simplify right side
    19,627.35x = 315,815,522.15
  5. Step 5: Solve for x
    x = 315,815,522.15/19,627.35
  6. Step 6: Final answer
    x = 16,090.58

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1.5x scale

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.