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Finding the Fourth Proportional to 9,044.10, 13,545.09 and 8,794.98

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Solution

The fourth proportional to 9,044.10, 13,545.09 and 8,794.98 is: 13,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044.10 : 13,545.09 = 8,794.98 : x
  2. Step 2: Convert to fraction form
    9,044.10/13,545.09 = 8,794.98/x
  3. Step 3: Cross multiply
    9,044.10x = 13,545.09 × 8,794.98
  4. Step 4: Simplify right side
    9,044.10x = 119,128,795.65
  5. Step 5: Solve for x
    x = 119,128,795.65/9,044.10
  6. Step 6: Final answer
    x = 13,171.99

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1.5x scale

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.