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Finding the Fourth Proportional to 13,352.18, 20,028.27 and 5,034.07

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Solution

The fourth proportional to 13,352.18, 20,028.27 and 5,034.07 is: 7,551.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.18 : 20,028.27 = 5,034.07 : x
  2. Step 2: Convert to fraction form
    13,352.18/20,028.27 = 5,034.07/x
  3. Step 3: Cross multiply
    13,352.18x = 20,028.27 × 5,034.07
  4. Step 4: Simplify right side
    13,352.18x = 100,823,713.16
  5. Step 5: Solve for x
    x = 100,823,713.16/13,352.18
  6. Step 6: Final answer
    x = 7,551.11

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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.