Home / 5,522.46-8,283.69-3,785.82

Finding the Fourth Proportional to 5,522.46, 8,283.69 and 3,785.82

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Solution

The fourth proportional to 5,522.46, 8,283.69 and 3,785.82 is: 5,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.46 : 8,283.69 = 3,785.82 : x
  2. Step 2: Convert to fraction form
    5,522.46/8,283.69 = 3,785.82/x
  3. Step 3: Cross multiply
    5,522.46x = 8,283.69 × 3,785.82
  4. Step 4: Simplify right side
    5,522.46x = 31,360,559.28
  5. Step 5: Solve for x
    x = 31,360,559.28/5,522.46
  6. Step 6: Final answer
    x = 5,678.73

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Similar ratio
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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.