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Finding the Fourth Proportional to 11,754.03, 17,630.86 and 4,733.88

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Solution

The fourth proportional to 11,754.03, 17,630.86 and 4,733.88 is: 7,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754.03 : 17,630.86 = 4,733.88 : x
  2. Step 2: Convert to fraction form
    11,754.03/17,630.86 = 4,733.88/x
  3. Step 3: Cross multiply
    11,754.03x = 17,630.86 × 4,733.88
  4. Step 4: Simplify right side
    11,754.03x = 83,462,293.15
  5. Step 5: Solve for x
    x = 83,462,293.15/11,754.03
  6. Step 6: Final answer
    x = 7,100.74

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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.