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Finding the Fourth Proportional to 8,473.23, 11,692.09 and 4,695.44

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Solution

The fourth proportional to 8,473.23, 11,692.09 and 4,695.44 is: 6,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473.23 : 11,692.09 = 4,695.44 : x
  2. Step 2: Convert to fraction form
    8,473.23/11,692.09 = 4,695.44/x
  3. Step 3: Cross multiply
    8,473.23x = 11,692.09 × 4,695.44
  4. Step 4: Simplify right side
    8,473.23x = 54,899,466.10
  5. Step 5: Solve for x
    x = 54,899,466.10/8,473.23
  6. Step 6: Final answer
    x = 6,479.17

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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.