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Finding the Fourth Proportional to 3,731.33, 5,598.23 and 1,651.88

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Solution

The fourth proportional to 3,731.33, 5,598.23 and 1,651.88 is: 2,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.33 : 5,598.23 = 1,651.88 : x
  2. Step 2: Convert to fraction form
    3,731.33/5,598.23 = 1,651.88/x
  3. Step 3: Cross multiply
    3,731.33x = 5,598.23 × 1,651.88
  4. Step 4: Simplify right side
    3,731.33x = 9,247,567.92
  5. Step 5: Solve for x
    x = 9,247,567.92/3,731.33
  6. Step 6: Final answer
    x = 2,478.36

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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.