Home / 8,885.27-12,257.93-6,234.41

Finding the Fourth Proportional to 8,885.27, 12,257.93 and 6,234.41

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Solution

The fourth proportional to 8,885.27, 12,257.93 and 6,234.41 is: 8,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885.27 : 12,257.93 = 6,234.41 : x
  2. Step 2: Convert to fraction form
    8,885.27/12,257.93 = 6,234.41/x
  3. Step 3: Cross multiply
    8,885.27x = 12,257.93 × 6,234.41
  4. Step 4: Simplify right side
    8,885.27x = 76,421,007.60
  5. Step 5: Solve for x
    x = 76,421,007.60/8,885.27
  6. Step 6: Final answer
    x = 8,600.86

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1.5x scale

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.