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Finding the Fourth Proportional to 6,914.84, 9,542.52 and 3,770.96

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Solution

The fourth proportional to 6,914.84, 9,542.52 and 3,770.96 is: 5,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.84 : 9,542.52 = 3,770.96 : x
  2. Step 2: Convert to fraction form
    6,914.84/9,542.52 = 3,770.96/x
  3. Step 3: Cross multiply
    6,914.84x = 9,542.52 × 3,770.96
  4. Step 4: Simplify right side
    6,914.84x = 35,984,461.22
  5. Step 5: Solve for x
    x = 35,984,461.22/6,914.84
  6. Step 6: Final answer
    x = 5,203.95

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