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Finding the Fourth Proportional to 8,800.50, 13,202.66 and 2,956.95

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Solution

The fourth proportional to 8,800.50, 13,202.66 and 2,956.95 is: 4,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.50 : 13,202.66 = 2,956.95 : x
  2. Step 2: Convert to fraction form
    8,800.50/13,202.66 = 2,956.95/x
  3. Step 3: Cross multiply
    8,800.50x = 13,202.66 × 2,956.95
  4. Step 4: Simplify right side
    8,800.50x = 39,039,605.49
  5. Step 5: Solve for x
    x = 39,039,605.49/8,800.50
  6. Step 6: Final answer
    x = 4,436.07

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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.