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Finding the Fourth Proportional to 9,013.73, 13,507.83 and 7,063.65

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Solution

The fourth proportional to 9,013.73, 13,507.83 and 7,063.65 is: 10,585.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.73 : 13,507.83 = 7,063.65 : x
  2. Step 2: Convert to fraction form
    9,013.73/13,507.83 = 7,063.65/x
  3. Step 3: Cross multiply
    9,013.73x = 13,507.83 × 7,063.65
  4. Step 4: Simplify right side
    9,013.73x = 95,414,583.38
  5. Step 5: Solve for x
    x = 95,414,583.38/9,013.73
  6. Step 6: Final answer
    x = 10,585.48

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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.