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Finding the Fourth Proportional to 29,084.88, 43,628.94 and 9,361.92

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Solution

The fourth proportional to 29,084.88, 43,628.94 and 9,361.92 is: 14,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.88 : 43,628.94 = 9,361.92 : x
  2. Step 2: Convert to fraction form
    29,084.88/43,628.94 = 9,361.92/x
  3. Step 3: Cross multiply
    29,084.88x = 43,628.94 × 9,361.92
  4. Step 4: Simplify right side
    29,084.88x = 408,450,645.96
  5. Step 5: Solve for x
    x = 408,450,645.96/29,084.88
  6. Step 6: Final answer
    x = 14,043.40

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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.