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Finding the Fourth Proportional to 11,663.46, 17,495.46 and 10,760.85

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Solution

The fourth proportional to 11,663.46, 17,495.46 and 10,760.85 is: 16,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663.46 : 17,495.46 = 10,760.85 : x
  2. Step 2: Convert to fraction form
    11,663.46/17,495.46 = 10,760.85/x
  3. Step 3: Cross multiply
    11,663.46x = 17,495.46 × 10,760.85
  4. Step 4: Simplify right side
    11,663.46x = 188,266,020.74
  5. Step 5: Solve for x
    x = 188,266,020.74/11,663.46
  6. Step 6: Final answer
    x = 16,141.52

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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.