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Finding the Fourth Proportional to 29,267.84, 43,902.98 and 9,276.89

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Solution

The fourth proportional to 29,267.84, 43,902.98 and 9,276.89 is: 13,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267.84 : 43,902.98 = 9,276.89 : x
  2. Step 2: Convert to fraction form
    29,267.84/43,902.98 = 9,276.89/x
  3. Step 3: Cross multiply
    29,267.84x = 43,902.98 × 9,276.89
  4. Step 4: Simplify right side
    29,267.84x = 407,283,116.13
  5. Step 5: Solve for x
    x = 407,283,116.13/29,267.84
  6. Step 6: Final answer
    x = 13,915.72

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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.