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Finding the Fourth Proportional to 29,736.84, 44,605.28 and 7,551.88

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Solution

The fourth proportional to 29,736.84, 44,605.28 and 7,551.88 is: 11,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,736.84 : 44,605.28 = 7,551.88 : x
  2. Step 2: Convert to fraction form
    29,736.84/44,605.28 = 7,551.88/x
  3. Step 3: Cross multiply
    29,736.84x = 44,605.28 × 7,551.88
  4. Step 4: Simplify right side
    29,736.84x = 336,853,721.93
  5. Step 5: Solve for x
    x = 336,853,721.93/29,736.84
  6. Step 6: Final answer
    x = 11,327.83

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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.