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Finding the Fourth Proportional to 9,097.75, 12,548.11 and 8,033.64

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Solution

The fourth proportional to 9,097.75, 12,548.11 and 8,033.64 is: 11,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.75 : 12,548.11 = 8,033.64 : x
  2. Step 2: Convert to fraction form
    9,097.75/12,548.11 = 8,033.64/x
  3. Step 3: Cross multiply
    9,097.75x = 12,548.11 × 8,033.64
  4. Step 4: Simplify right side
    9,097.75x = 100,806,998.42
  5. Step 5: Solve for x
    x = 100,806,998.42/9,097.75
  6. Step 6: Final answer
    x = 11,080.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.