Home / 5,523.46-8,285.19-3,786.82

Finding the Fourth Proportional to 5,523.46, 8,285.19 and 3,786.82

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Solution

The fourth proportional to 5,523.46, 8,285.19 and 3,786.82 is: 5,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.46 : 8,285.19 = 3,786.82 : x
  2. Step 2: Convert to fraction form
    5,523.46/8,285.19 = 3,786.82/x
  3. Step 3: Cross multiply
    5,523.46x = 8,285.19 × 3,786.82
  4. Step 4: Simplify right side
    5,523.46x = 31,374,523.20
  5. Step 5: Solve for x
    x = 31,374,523.20/5,523.46
  6. Step 6: Final answer
    x = 5,680.23

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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.