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Finding the Fourth Proportional to 5,936.36, 8,909.98 and 3,016.68

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Solution

The fourth proportional to 5,936.36, 8,909.98 and 3,016.68 is: 4,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.36 : 8,909.98 = 3,016.68 : x
  2. Step 2: Convert to fraction form
    5,936.36/8,909.98 = 3,016.68/x
  3. Step 3: Cross multiply
    5,936.36x = 8,909.98 × 3,016.68
  4. Step 4: Simplify right side
    5,936.36x = 26,878,558.47
  5. Step 5: Solve for x
    x = 26,878,558.47/5,936.36
  6. Step 6: Final answer
    x = 4,527.78

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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.