Home / 8,450.56-12,677.60-3,257.92

Finding the Fourth Proportional to 8,450.56, 12,677.60 and 3,257.92

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Solution

The fourth proportional to 8,450.56, 12,677.60 and 3,257.92 is: 4,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450.56 : 12,677.60 = 3,257.92 : x
  2. Step 2: Convert to fraction form
    8,450.56/12,677.60 = 3,257.92/x
  3. Step 3: Cross multiply
    8,450.56x = 12,677.60 × 3,257.92
  4. Step 4: Simplify right side
    8,450.56x = 41,302,606.59
  5. Step 5: Solve for x
    x = 41,302,606.59/8,450.56
  6. Step 6: Final answer
    x = 4,887.56

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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.