Home / 8,503.28-12,757.23-2,956.94

Finding the Fourth Proportional to 8,503.28, 12,757.23 and 2,956.94

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Solution

The fourth proportional to 8,503.28, 12,757.23 and 2,956.94 is: 4,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503.28 : 12,757.23 = 2,956.94 : x
  2. Step 2: Convert to fraction form
    8,503.28/12,757.23 = 2,956.94/x
  3. Step 3: Cross multiply
    8,503.28x = 12,757.23 × 2,956.94
  4. Step 4: Simplify right side
    8,503.28x = 37,722,347.73
  5. Step 5: Solve for x
    x = 37,722,347.73/8,503.28
  6. Step 6: Final answer
    x = 4,436.21

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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.