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Finding the Fourth Proportional to 9,207.57, 13,801.50 and 3,653.22

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Solution

The fourth proportional to 9,207.57, 13,801.50 and 3,653.22 is: 5,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.57 : 13,801.50 = 3,653.22 : x
  2. Step 2: Convert to fraction form
    9,207.57/13,801.50 = 3,653.22/x
  3. Step 3: Cross multiply
    9,207.57x = 13,801.50 × 3,653.22
  4. Step 4: Simplify right side
    9,207.57x = 50,419,915.83
  5. Step 5: Solve for x
    x = 50,419,915.83/9,207.57
  6. Step 6: Final answer
    x = 5,475.92

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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.