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Finding the Fourth Proportional to 9,200.66, 13,791.99 and 3,652.16

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Solution

The fourth proportional to 9,200.66, 13,791.99 and 3,652.16 is: 5,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.66 : 13,791.99 = 3,652.16 : x
  2. Step 2: Convert to fraction form
    9,200.66/13,791.99 = 3,652.16/x
  3. Step 3: Cross multiply
    9,200.66x = 13,791.99 × 3,652.16
  4. Step 4: Simplify right side
    9,200.66x = 50,370,554.20
  5. Step 5: Solve for x
    x = 50,370,554.20/9,200.66
  6. Step 6: Final answer
    x = 5,474.67

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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.