Home / 5,520.38-8,270.94-4,601.84

Finding the Fourth Proportional to 5,520.38, 8,270.94 and 4,601.84

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Solution

The fourth proportional to 5,520.38, 8,270.94 and 4,601.84 is: 6,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.38 : 8,270.94 = 4,601.84 : x
  2. Step 2: Convert to fraction form
    5,520.38/8,270.94 = 4,601.84/x
  3. Step 3: Cross multiply
    5,520.38x = 8,270.94 × 4,601.84
  4. Step 4: Simplify right side
    5,520.38x = 38,061,542.53
  5. Step 5: Solve for x
    x = 38,061,542.53/5,520.38
  6. Step 6: Final answer
    x = 6,894.73

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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.