Home / 8,733.28-12,050.88-4,956.88

Finding the Fourth Proportional to 8,733.28, 12,050.88 and 4,956.88

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Solution

The fourth proportional to 8,733.28, 12,050.88 and 4,956.88 is: 6,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.28 : 12,050.88 = 4,956.88 : x
  2. Step 2: Convert to fraction form
    8,733.28/12,050.88 = 4,956.88/x
  3. Step 3: Cross multiply
    8,733.28x = 12,050.88 × 4,956.88
  4. Step 4: Simplify right side
    8,733.28x = 59,734,766.05
  5. Step 5: Solve for x
    x = 59,734,766.05/8,733.28
  6. Step 6: Final answer
    x = 6,839.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.