Home / 11,234.54-16,840.74-4,658.96

Finding the Fourth Proportional to 11,234.54, 16,840.74 and 4,658.96

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Solution

The fourth proportional to 11,234.54, 16,840.74 and 4,658.96 is: 6,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.54 : 16,840.74 = 4,658.96 : x
  2. Step 2: Convert to fraction form
    11,234.54/16,840.74 = 4,658.96/x
  3. Step 3: Cross multiply
    11,234.54x = 16,840.74 × 4,658.96
  4. Step 4: Simplify right side
    11,234.54x = 78,460,334.03
  5. Step 5: Solve for x
    x = 78,460,334.03/11,234.54
  6. Step 6: Final answer
    x = 6,983.85

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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.