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Finding the Fourth Proportional to 3,668.33, 5,497.02 and 1,475.87

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Solution

The fourth proportional to 3,668.33, 5,497.02 and 1,475.87 is: 2,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668.33 : 5,497.02 = 1,475.87 : x
  2. Step 2: Convert to fraction form
    3,668.33/5,497.02 = 1,475.87/x
  3. Step 3: Cross multiply
    3,668.33x = 5,497.02 × 1,475.87
  4. Step 4: Simplify right side
    3,668.33x = 8,112,859.42
  5. Step 5: Solve for x
    x = 8,112,859.42/3,668.33
  6. Step 6: Final answer
    x = 2,211.59

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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.