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Finding the Fourth Proportional to 30,034.56, 45,063.36 and 11,568

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Solution

The fourth proportional to 30,034.56, 45,063.36 and 11,568 is: 17,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.56 : 45,063.36 = 11,568 : x
  2. Step 2: Convert to fraction form
    30,034.56/45,063.36 = 11,568/x
  3. Step 3: Cross multiply
    30,034.56x = 45,063.36 × 11,568
  4. Step 4: Simplify right side
    30,034.56x = 521,292,948.48
  5. Step 5: Solve for x
    x = 521,292,948.48/30,034.56
  6. Step 6: Final answer
    x = 17,356.44

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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.