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Finding the Fourth Proportional to 11,366.46, 17,027.01 and 9,030.42

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Solution

The fourth proportional to 11,366.46, 17,027.01 and 9,030.42 is: 13,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.46 : 17,027.01 = 9,030.42 : x
  2. Step 2: Convert to fraction form
    11,366.46/17,027.01 = 9,030.42/x
  3. Step 3: Cross multiply
    11,366.46x = 17,027.01 × 9,030.42
  4. Step 4: Simplify right side
    11,366.46x = 153,761,051.64
  5. Step 5: Solve for x
    x = 153,761,051.64/11,366.46
  6. Step 6: Final answer
    x = 13,527.61

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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.