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Finding the Fourth Proportional to 6,182.38, 8,532.04 and 3,530.62

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Solution

The fourth proportional to 6,182.38, 8,532.04 and 3,530.62 is: 4,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182.38 : 8,532.04 = 3,530.62 : x
  2. Step 2: Convert to fraction form
    6,182.38/8,532.04 = 3,530.62/x
  3. Step 3: Cross multiply
    6,182.38x = 8,532.04 × 3,530.62
  4. Step 4: Simplify right side
    6,182.38x = 30,123,391.06
  5. Step 5: Solve for x
    x = 30,123,391.06/6,182.38
  6. Step 6: Final answer
    x = 4,872.46

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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.