Home / 5,529-7,630.58-3,170.92

Finding the Fourth Proportional to 5,529, 7,630.58 and 3,170.92

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Solution

The fourth proportional to 5,529, 7,630.58 and 3,170.92 is: 4,376.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529 : 7,630.58 = 3,170.92 : x
  2. Step 2: Convert to fraction form
    5,529/7,630.58 = 3,170.92/x
  3. Step 3: Cross multiply
    5,529x = 7,630.58 × 3,170.92
  4. Step 4: Simplify right side
    5,529x = 24,195,958.73
  5. Step 5: Solve for x
    x = 24,195,958.73/5,529
  6. Step 6: Final answer
    x = 4,376.19

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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.