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Finding the Fourth Proportional to 34,801.92, 52,202.88 and 8,506.64

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Solution

The fourth proportional to 34,801.92, 52,202.88 and 8,506.64 is: 12,759.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,801.92 : 52,202.88 = 8,506.64 : x
  2. Step 2: Convert to fraction form
    34,801.92/52,202.88 = 8,506.64/x
  3. Step 3: Cross multiply
    34,801.92x = 52,202.88 × 8,506.64
  4. Step 4: Simplify right side
    34,801.92x = 444,071,107.12
  5. Step 5: Solve for x
    x = 444,071,107.12/34,801.92
  6. Step 6: Final answer
    x = 12,759.96

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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.