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Finding the Fourth Proportional to 8,801, 13,184.22 and 4,405.48

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Solution

The fourth proportional to 8,801, 13,184.22 and 4,405.48 is: 6,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801 : 13,184.22 = 4,405.48 : x
  2. Step 2: Convert to fraction form
    8,801/13,184.22 = 4,405.48/x
  3. Step 3: Cross multiply
    8,801x = 13,184.22 × 4,405.48
  4. Step 4: Simplify right side
    8,801x = 58,082,817.53
  5. Step 5: Solve for x
    x = 58,082,817.53/8,801
  6. Step 6: Final answer
    x = 6,599.57

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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.