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Finding the Fourth Proportional to 9,302.88, 13,950.84 and 3,754.44

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Solution

The fourth proportional to 9,302.88, 13,950.84 and 3,754.44 is: 5,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.88 : 13,950.84 = 3,754.44 : x
  2. Step 2: Convert to fraction form
    9,302.88/13,950.84 = 3,754.44/x
  3. Step 3: Cross multiply
    9,302.88x = 13,950.84 × 3,754.44
  4. Step 4: Simplify right side
    9,302.88x = 52,377,591.73
  5. Step 5: Solve for x
    x = 52,377,591.73/9,302.88
  6. Step 6: Final answer
    x = 5,630.26

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Similar ratio
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1.5x scale

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.