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Finding the Fourth Proportional to 34,630.20, 51,908.04 and 14,918.04

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Solution

The fourth proportional to 34,630.20, 51,908.04 and 14,918.04 is: 22,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630.20 : 51,908.04 = 14,918.04 : x
  2. Step 2: Convert to fraction form
    34,630.20/51,908.04 = 14,918.04/x
  3. Step 3: Cross multiply
    34,630.20x = 51,908.04 × 14,918.04
  4. Step 4: Simplify right side
    34,630.20x = 774,366,217.04
  5. Step 5: Solve for x
    x = 774,366,217.04/34,630.20
  6. Step 6: Final answer
    x = 22,361.01

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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.