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Finding the Fourth Proportional to 6,496.56, 8,965.56 and 3,702

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Solution

The fourth proportional to 6,496.56, 8,965.56 and 3,702 is: 5,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496.56 : 8,965.56 = 3,702 : x
  2. Step 2: Convert to fraction form
    6,496.56/8,965.56 = 3,702/x
  3. Step 3: Cross multiply
    6,496.56x = 8,965.56 × 3,702
  4. Step 4: Simplify right side
    6,496.56x = 33,190,503.12
  5. Step 5: Solve for x
    x = 33,190,503.12/6,496.56
  6. Step 6: Final answer
    x = 5,108.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.