Home / 20,046-27,663.02-11,093.62

Finding the Fourth Proportional to 20,046, 27,663.02 and 11,093.62

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Solution

The fourth proportional to 20,046, 27,663.02 and 11,093.62 is: 15,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046 : 27,663.02 = 11,093.62 : x
  2. Step 2: Convert to fraction form
    20,046/27,663.02 = 11,093.62/x
  3. Step 3: Cross multiply
    20,046x = 27,663.02 × 11,093.62
  4. Step 4: Simplify right side
    20,046x = 306,883,031.93
  5. Step 5: Solve for x
    x = 306,883,031.93/20,046
  6. Step 6: Final answer
    x = 15,308.94

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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.